149975203

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 181401696

約数和(自身を除く): 31426493

約数列:

[1, 7, 23, 101, 161, 401, 529, 707, 2323, 2807, 3703, 9223, 16261, 40501, 53429, 64561, 212129, 283507, 374003, 931523, 1484903, 6520661, 21425029, 149975203]

約数ペア:

[(1, 149975203), (7, 21425029), (23, 6520661), (101, 1484903), (161, 931523), (401, 374003), (529, 283507), (707, 212129), (2323, 64561), (2807, 53429), (3703, 40501), (9223, 16261)]