16961495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 5972521

約数列:

[1, 5, 17, 31, 41, 85, 155, 157, 205, 527, 697, 785, 1271, 2635, 2669, 3485, 4867, 6355, 6437, 13345, 21607, 24335, 32185, 82739, 108035, 109429, 199547, 413695, 547145, 997735, 3392299, 16961495]

約数ペア:

[(1, 16961495), (5, 3392299), (17, 997735), (31, 547145), (41, 413695), (85, 199547), (155, 109429), (157, 108035), (205, 82739), (527, 32185), (697, 24335), (785, 21607), (1271, 13345), (2635, 6437), (2669, 6355), (3485, 4867)]