644579327

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{132113}}^1$

素因数の和:132178

約数の個数: 16

約数和(自身を含む): 799025472

約数和(自身を除く): 154446145

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 132113, 924791, 2245921, 5416633, 15721447, 37916431, 92082761, 644579327]

約数ペア:

[(1, 644579327), (7, 92082761), (17, 37916431), (41, 15721447), (119, 5416633), (287, 2245921), (697, 924791), (4879, 132113)]