858607967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{947}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 1097556480

約数和(自身を除く): 238948513

約数列:

[1, 7, 17, 19, 119, 133, 323, 401, 947, 2261, 2807, 6629, 6817, 7619, 16099, 17993, 47719, 53333, 112693, 125951, 129523, 305881, 379747, 906661, 2141167, 2658229, 6455699, 7215193, 45189893, 50506351, 122658281, 858607967]

約数ペア:

[(1, 858607967), (7, 122658281), (17, 50506351), (19, 45189893), (119, 7215193), (133, 6455699), (323, 2658229), (401, 2141167), (947, 906661), (2261, 379747), (2807, 305881), (6629, 129523), (6817, 125951), (7619, 112693), (16099, 53333), (17993, 47719)]