217289381

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 227777088

約数和(自身を除く): 10487707

約数列:

[1, 41, 61, 283, 307, 2501, 11603, 12587, 17263, 18727, 86881, 707783, 767807, 3562121, 5299741, 217289381]

約数ペア:

[(1, 217289381), (41, 5299741), (61, 3562121), (283, 767807), (307, 707783), (2501, 86881), (11603, 18727), (12587, 17263)]