1331516991

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{70529}}^1$

素因数の和:70599

約数の個数: 32

約数和(自身を含む): 2166681600

約数和(自身を除く): 835164609

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 18879, 70529, 211587, 493703, 1481109, 2045341, 2186399, 6136023, 6559197, 14317387, 15304793, 42952161, 45914379, 63405571, 190216713, 443838997, 1331516991]

約数ペア:

[(1, 1331516991), (3, 443838997), (7, 190216713), (21, 63405571), (29, 45914379), (31, 42952161), (87, 15304793), (93, 14317387), (203, 6559197), (217, 6136023), (609, 2186399), (651, 2045341), (899, 1481109), (2697, 493703), (6293, 211587), (18879, 70529)]