1390130281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{6311}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 1483976448

約数和(自身を除く): 93846167

約数列:

[1, 23, 61, 157, 1403, 3611, 6311, 9577, 145153, 220271, 384971, 990827, 8854333, 22789021, 60440447, 1390130281]

約数ペア:

[(1, 1390130281), (23, 60440447), (61, 22789021), (157, 8854333), (1403, 990827), (3611, 384971), (6311, 220271), (9577, 145153)]