23721285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 43591680

約数和(自身を除く): 19870395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 859, 1315, 1841, 2577, 3945, 4295, 5523, 6013, 9205, 12885, 18039, 27615, 30065, 90195, 225917, 677751, 1129585, 1581419, 3388755, 4744257, 7907095, 23721285]

約数ペア:

[(1, 23721285), (3, 7907095), (5, 4744257), (7, 3388755), (15, 1581419), (21, 1129585), (35, 677751), (105, 225917), (263, 90195), (789, 30065), (859, 27615), (1315, 18039), (1841, 12885), (2577, 9205), (3945, 6013), (4295, 5523)]