1642563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2598960

約数和(自身を除く): 956397

約数列:

[1, 3, 9, 13, 39, 101, 117, 139, 303, 417, 909, 1251, 1313, 1807, 3939, 5421, 11817, 14039, 16263, 42117, 126351, 182507, 547521, 1642563]

約数ペア:

[(1, 1642563), (3, 547521), (9, 182507), (13, 126351), (39, 42117), (101, 16263), (117, 14039), (139, 11817), (303, 5421), (417, 3939), (909, 1807), (1251, 1313)]