25181421

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 34751808

約数和(自身を除く): 9570387

約数列:

[1, 3, 41, 101, 123, 303, 2027, 4141, 6081, 12423, 83107, 204727, 249321, 614181, 8393807, 25181421]

約数ペア:

[(1, 25181421), (3, 8393807), (41, 614181), (101, 249321), (123, 204727), (303, 83107), (2027, 12423), (4141, 6081)]