139747100507

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{2351}}^1$

素因数の和:3701

約数の個数: 40

約数和(自身を含む): 171813788160

約数和(自身を除く): 32066687653

約数列:

[1, 7, 19, 49, 133, 343, 931, 1303, 2351, 2401, 6517, 9121, 16457, 24757, 44669, 45619, 63847, 115199, 173299, 312683, 446929, 806393, 1213093, 2188781, 3063353, 3128503, 5644751, 8491651, 15321467, 21443471, 58203707, 59441557, 107250269, 150104297, 407425949, 1050730079, 2851981643, 7355110553, 19963871501, 139747100507]

約数ペア:

[(1, 139747100507), (7, 19963871501), (19, 7355110553), (49, 2851981643), (133, 1050730079), (343, 407425949), (931, 150104297), (1303, 107250269), (2351, 59441557), (2401, 58203707), (6517, 21443471), (9121, 15321467), (16457, 8491651), (24757, 5644751), (44669, 3128503), (45619, 3063353), (63847, 2188781), (115199, 1213093), (173299, 806393), (312683, 446929)]