71251999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 93219840

約数和(自身を除く): 21967841

約数列:

[1, 7, 13, 23, 59, 91, 161, 299, 413, 577, 767, 1357, 2093, 4039, 5369, 7501, 9499, 13271, 17641, 34043, 52507, 92897, 123487, 172523, 238301, 442559, 782989, 1207661, 3097913, 5480923, 10178857, 71251999]

約数ペア:

[(1, 71251999), (7, 10178857), (13, 5480923), (23, 3097913), (59, 1207661), (91, 782989), (161, 442559), (299, 238301), (413, 172523), (577, 123487), (767, 92897), (1357, 52507), (2093, 34043), (4039, 17641), (5369, 13271), (7501, 9499)]