139881553

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9649}}^1$

素因数の和:9784

約数の個数: 16

約数和(自身を含む): 169840000

約数和(自身を除く): 29958447

約数列:

[1, 7, 19, 109, 133, 763, 2071, 9649, 14497, 67543, 183331, 1051741, 1283317, 7362187, 19983079, 139881553]

約数ペア:

[(1, 139881553), (7, 19983079), (19, 7362187), (109, 1283317), (133, 1051741), (763, 183331), (2071, 67543), (9649, 14497)]