247283718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{162901}}^1$

素因数の和:162940

約数の個数: 32

約数和(自身を含む): 562989312

約数和(自身を除く): 315705594

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 162901, 325802, 488703, 977406, 1791911, 3583822, 3746723, 5375733, 7493446, 10751466, 11240169, 22480338, 41213953, 82427906, 123641859, 247283718]

約数ペア:

[(1, 247283718), (2, 123641859), (3, 82427906), (6, 41213953), (11, 22480338), (22, 11240169), (23, 10751466), (33, 7493446), (46, 5375733), (66, 3746723), (69, 3583822), (138, 1791911), (253, 977406), (506, 488703), (759, 325802), (1518, 162901)]