25264473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 37449216

約数和(自身を除く): 12184743

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 20897, 62691, 271661, 647807, 814983, 1943421, 8421491, 25264473]

約数ペア:

[(1, 25264473), (3, 8421491), (13, 1943421), (31, 814983), (39, 647807), (93, 271661), (403, 62691), (1209, 20897)]