87784123

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28697}}^1$

素因数の和:28746

約数の個数: 16

約数和(自身を含む): 110200320

約数和(自身を除く): 22416197

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 28697, 200879, 545243, 660031, 3816701, 4620217, 12540589, 87784123]

約数ペア:

[(1, 87784123), (7, 12540589), (19, 4620217), (23, 3816701), (133, 660031), (161, 545243), (437, 200879), (3059, 28697)]