319465727

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 384943104

約数和(自身を除く): 65477377

約数列:

[1, 7, 41, 101, 103, 107, 287, 707, 721, 749, 4141, 4223, 4387, 10403, 10807, 11021, 28987, 29561, 30709, 72821, 75649, 77147, 426523, 443087, 451861, 1113121, 2985661, 3101609, 3163027, 7791847, 45637961, 319465727]

約数ペア:

[(1, 319465727), (7, 45637961), (41, 7791847), (101, 3163027), (103, 3101609), (107, 2985661), (287, 1113121), (707, 451861), (721, 443087), (749, 426523), (4141, 77147), (4223, 75649), (4387, 72821), (10403, 30709), (10807, 29561), (11021, 28987)]