74389973

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 86901120

約数和(自身を除く): 12511147

約数列:

[1, 7, 59, 281, 413, 641, 1967, 4487, 16579, 37819, 116053, 180121, 264733, 1260847, 10627139, 74389973]

約数ペア:

[(1, 74389973), (7, 10627139), (59, 1260847), (281, 264733), (413, 180121), (641, 116053), (1967, 37819), (4487, 16579)]