13117986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 20493774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 139, 147, 214, 278, 294, 321, 417, 441, 642, 749, 834, 882, 963, 973, 1251, 1498, 1926, 1946, 2247, 2502, 2919, 4494, 5243, 5838, 6741, 6811, 8757, 10486, 13482, 13622, 14873, 15729, 17514, 20433, 29746, 31458, 40866, 44619, 47187, 61299, 89238, 94374, 104111, 122598, 133857, 208222, 267714, 312333, 624666, 728777, 936999, 1457554, 1873998, 2186331, 4372662, 6558993, 13117986]

約数ペア:

[(1, 13117986), (2, 6558993), (3, 4372662), (6, 2186331), (7, 1873998), (9, 1457554), (14, 936999), (18, 728777), (21, 624666), (42, 312333), (49, 267714), (63, 208222), (98, 133857), (107, 122598), (126, 104111), (139, 94374), (147, 89238), (214, 61299), (278, 47187), (294, 44619), (321, 40866), (417, 31458), (441, 29746), (642, 20433), (749, 17514), (834, 15729), (882, 14873), (963, 13622), (973, 13482), (1251, 10486), (1498, 8757), (1926, 6811), (1946, 6741), (2247, 5838), (2502, 5243), (2919, 4494)]