156624923

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 206554320

約数和(自身を除く): 49929397

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 12941, 90587, 168233, 245879, 634109, 1177631, 1721153, 3196427, 8243417, 12048071, 22374989, 156624923]

約数ペア:

[(1, 156624923), (7, 22374989), (13, 12048071), (19, 8243417), (49, 3196427), (91, 1721153), (133, 1177631), (247, 634109), (637, 245879), (931, 168233), (1729, 90587), (12103, 12941)]