87733751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4003}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 104552448

約数和(自身を除く): 16818697

約数列:

[1, 7, 31, 101, 217, 707, 3131, 4003, 21917, 28021, 124093, 404303, 868651, 2830121, 12533393, 87733751]

約数ペア:

[(1, 87733751), (7, 12533393), (31, 2830121), (101, 868651), (217, 404303), (707, 124093), (3131, 28021), (4003, 21917)]