319866897

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16943}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 520519680

約数和(自身を除く): 200652783

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 16943, 18879, 50829, 118601, 355803, 491347, 525233, 1474041, 1575699, 3439429, 3676631, 10318287, 11029893, 15231757, 45695271, 106622299, 319866897]

約数ペア:

[(1, 319866897), (3, 106622299), (7, 45695271), (21, 15231757), (29, 11029893), (31, 10318287), (87, 3676631), (93, 3439429), (203, 1575699), (217, 1474041), (609, 525233), (651, 491347), (899, 355803), (2697, 118601), (6293, 50829), (16943, 18879)]