23987803

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 29163024

約数和(自身を除く): 5175221

約数列:

[1, 7, 37, 49, 101, 131, 259, 707, 917, 1813, 3737, 4847, 4949, 6419, 13231, 26159, 33929, 92617, 183113, 237503, 489547, 648319, 3426829, 23987803]

約数ペア:

[(1, 23987803), (7, 3426829), (37, 648319), (49, 489547), (101, 237503), (131, 183113), (259, 92617), (707, 33929), (917, 26159), (1813, 13231), (3737, 6419), (4847, 4949)]