217244307

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1531}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 344148480

約数和(自身を除く): 126904173

約数列:

[1, 3, 7, 21, 29, 87, 203, 233, 609, 699, 1531, 1631, 4593, 4893, 6757, 10717, 20271, 32151, 44399, 47299, 133197, 141897, 310793, 356723, 932379, 1070169, 2497061, 7491183, 10344967, 31034901, 72414769, 217244307]

約数ペア:

[(1, 217244307), (3, 72414769), (7, 31034901), (21, 10344967), (29, 7491183), (87, 2497061), (203, 1070169), (233, 932379), (609, 356723), (699, 310793), (1531, 141897), (1631, 133197), (4593, 47299), (4893, 44399), (6757, 32151), (10717, 20271)]