151917987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 221430000

約数和(自身を除く): 69512013

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1417, 2749, 4251, 8247, 18421, 35737, 55263, 107211, 299641, 464581, 898923, 1393743, 3895333, 11685999, 50639329, 151917987]

約数ペア:

[(1, 151917987), (3, 50639329), (13, 11685999), (39, 3895333), (109, 1393743), (169, 898923), (327, 464581), (507, 299641), (1417, 107211), (2749, 55263), (4251, 35737), (8247, 18421)]