2451188157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 3888138240

約数和(自身を除く): 1436950083

約数列:

[1, 3, 11, 19, 33, 41, 57, 97, 123, 209, 291, 451, 627, 779, 983, 1067, 1353, 1843, 2337, 2949, 3201, 3977, 5529, 8569, 10813, 11931, 18677, 20273, 25707, 32439, 40303, 43747, 56031, 60819, 75563, 95351, 120909, 131241, 205447, 226689, 286053, 443333, 616341, 765757, 831193, 1048861, 1329999, 1811669, 2297271, 2493579, 3146583, 3909391, 5435007, 8423327, 11728173, 19928359, 25269981, 43003301, 59785077, 74278429, 129009903, 222835287, 817062719, 2451188157]

約数ペア:

[(1, 2451188157), (3, 817062719), (11, 222835287), (19, 129009903), (33, 74278429), (41, 59785077), (57, 43003301), (97, 25269981), (123, 19928359), (209, 11728173), (291, 8423327), (451, 5435007), (627, 3909391), (779, 3146583), (983, 2493579), (1067, 2297271), (1353, 1811669), (1843, 1329999), (2337, 1048861), (2949, 831193), (3201, 765757), (3977, 616341), (5529, 443333), (8569, 286053), (10813, 226689), (11931, 205447), (18677, 131241), (20273, 120909), (25707, 95351), (32439, 75563), (40303, 60819), (43747, 56031)]