155951859

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{9733}}^1$

素因数の和:9859

約数の個数: 24

約数和(自身を含む): 244128720

約数和(自身を除く): 88176861

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 9733, 16023, 29199, 68131, 204393, 476917, 1060897, 1430751, 3182691, 7426279, 22278837, 51983953, 155951859]

約数ペア:

[(1, 155951859), (3, 51983953), (7, 22278837), (21, 7426279), (49, 3182691), (109, 1430751), (147, 1060897), (327, 476917), (763, 204393), (2289, 68131), (5341, 29199), (9733, 16023)]