1688893671

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3947}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 2401394688

約数和(自身を除く): 712501017

約数列:

[1, 3, 31, 43, 93, 107, 129, 321, 1333, 3317, 3947, 3999, 4601, 9951, 11841, 13803, 122357, 142631, 169721, 367071, 422329, 427893, 509163, 1266987, 5261351, 13092199, 15784053, 18160147, 39276597, 54480441, 562964557, 1688893671]

約数ペア:

[(1, 1688893671), (3, 562964557), (31, 54480441), (43, 39276597), (93, 18160147), (107, 15784053), (129, 13092199), (321, 5261351), (1333, 1266987), (3317, 509163), (3947, 427893), (3999, 422329), (4601, 367071), (9951, 169721), (11841, 142631), (13803, 122357)]