21000901318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2163703}}^1$

素因数の和:2163939

約数の個数: 16

約数和(自身を含む): 33026777856

約数和(自身を除く): 12025876538

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 2163703, 4327406, 49765169, 99530338, 456541333, 913082666, 10500450659, 21000901318]

約数ペア:

[(1, 21000901318), (2, 10500450659), (23, 913082666), (46, 456541333), (211, 99530338), (422, 49765169), (4853, 4327406), (9706, 2163703)]