1949728018497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{292477}}^1$

素因数の和:292838

約数の個数: 64

約数和(自身を含む): 3202226970624

約数和(自身を除く): 1252498952127

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 263, 357, 497, 789, 1207, 1491, 1841, 3621, 4471, 5523, 8449, 13413, 18673, 25347, 31297, 56019, 93891, 130711, 292477, 317441, 392133, 877431, 952323, 2047339, 2222087, 4972109, 6142017, 6666261, 14916327, 20765867, 34804763, 62297601, 76921451, 104414289, 145361069, 230764353, 353019739, 436083207, 538450157, 1059059217, 1307664667, 1615350471, 2471138173, 3922994001, 5461423021, 7413414519, 9153652669, 16384269063, 27460958007, 38229961147, 92844191357, 114689883441, 278532574071, 649909339499, 1949728018497]

約数ペア:

[(1, 1949728018497), (3, 649909339499), (7, 278532574071), (17, 114689883441), (21, 92844191357), (51, 38229961147), (71, 27460958007), (119, 16384269063), (213, 9153652669), (263, 7413414519), (357, 5461423021), (497, 3922994001), (789, 2471138173), (1207, 1615350471), (1491, 1307664667), (1841, 1059059217), (3621, 538450157), (4471, 436083207), (5523, 353019739), (8449, 230764353), (13413, 145361069), (18673, 104414289), (25347, 76921451), (31297, 62297601), (56019, 34804763), (93891, 20765867), (130711, 14916327), (292477, 6666261), (317441, 6142017), (392133, 4972109), (877431, 2222087), (952323, 2047339)]