15721915121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{381239}}^1$

素因数の和:381436

約数の個数: 16

約数和(自身を含む): 18006727680

約数和(自身を除く): 2284812559

約数列:

[1, 11, 23, 163, 253, 1793, 3749, 41239, 381239, 4193629, 8768497, 62141957, 96453467, 683561527, 1429265011, 15721915121]

約数ペア:

[(1, 15721915121), (11, 1429265011), (23, 683561527), (163, 96453467), (253, 62141957), (1793, 8768497), (3749, 4193629), (41239, 381239)]