207905901

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14843}}^1$

素因数の和:14905

約数の個数: 32

約数和(自身を含む): 342005760

約数和(自身を除く): 134099859

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 14843, 44529, 103901, 311703, 341389, 430447, 1024167, 1291341, 2389723, 3013129, 7169169, 9039387, 9900281, 29700843, 69301967, 207905901]

約数ペア:

[(1, 207905901), (3, 69301967), (7, 29700843), (21, 9900281), (23, 9039387), (29, 7169169), (69, 3013129), (87, 2389723), (161, 1291341), (203, 1024167), (483, 430447), (609, 341389), (667, 311703), (2001, 103901), (4669, 44529), (14007, 14843)]