21862535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 5716345

約数列:

[1, 5, 23, 115, 151, 755, 1259, 3473, 6295, 17365, 28957, 144785, 190109, 950545, 4372507, 21862535]

約数ペア:

[(1, 21862535), (5, 4372507), (23, 950545), (115, 190109), (151, 144785), (755, 28957), (1259, 17365), (3473, 6295)]