15979299

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 25406976

約数和(自身を除く): 9427677

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 277, 287, 469, 831, 861, 1407, 1939, 2747, 5817, 8241, 11357, 18559, 19229, 34071, 55677, 57687, 79499, 129913, 238497, 389739, 760919, 2282757, 5326433, 15979299]

約数ペア:

[(1, 15979299), (3, 5326433), (7, 2282757), (21, 760919), (41, 389739), (67, 238497), (123, 129913), (201, 79499), (277, 57687), (287, 55677), (469, 34071), (831, 19229), (861, 18559), (1407, 11357), (1939, 8241), (2747, 5817)]