158438917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{7603}}^1$

素因数の和:7852

約数の個数: 16

約数和(自身を含む): 195879040

約数和(自身を除く): 37440123

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 7603, 20839, 53221, 98839, 691873, 1741087, 12187609, 22634131, 158438917]

約数ペア:

[(1, 158438917), (7, 22634131), (13, 12187609), (91, 1741087), (229, 691873), (1603, 98839), (2977, 53221), (7603, 20839)]