15897441

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1181}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 24283008

約数和(自身を除く): 8385567

約数列:

[1, 3, 7, 21, 641, 1181, 1923, 3543, 4487, 8267, 13461, 24801, 757021, 2271063, 5299147, 15897441]

約数ペア:

[(1, 15897441), (3, 5299147), (7, 2271063), (21, 757021), (641, 24801), (1181, 13461), (1923, 8267), (3543, 4487)]