15703253811

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199247}}^1$

素因数の和:199405

約数の個数: 40

約数和(自身を含む): 27002088960

約数和(自身を除く): 11298835149

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1251, 2919, 3753, 8757, 11259, 26271, 78813, 199247, 597741, 1394729, 1793223, 4184187, 5379669, 12552561, 16139007, 27695333, 37657683, 83085999, 112973049, 193867331, 249257997, 581601993, 747773991, 1744805979, 2243321973, 5234417937, 15703253811]

約数ペア:

[(1, 15703253811), (3, 5234417937), (7, 2243321973), (9, 1744805979), (21, 747773991), (27, 581601993), (63, 249257997), (81, 193867331), (139, 112973049), (189, 83085999), (417, 37657683), (567, 27695333), (973, 16139007), (1251, 12552561), (2919, 5379669), (3753, 4184187), (8757, 1793223), (11259, 1394729), (26271, 597741), (78813, 199247)]