21262127038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6510143}}^1$

素因数の和:6510239

約数の個数: 16

約数和(自身を含む): 33748586496

約数和(自身を除く): 12486459458

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6510143, 13020286, 149733289, 299466578, 462220153, 924440306, 10631063519, 21262127038]

約数ペア:

[(1, 21262127038), (2, 10631063519), (23, 924440306), (46, 462220153), (71, 299466578), (142, 149733289), (1633, 13020286), (3266, 6510143)]