15961701

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4721}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 25838784

約数和(自身を除く): 9877083

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 4721, 14163, 33047, 99141, 108583, 231329, 325749, 693987, 760081, 2280243, 5320567, 15961701]

約数ペア:

[(1, 15961701), (3, 5320567), (7, 2280243), (21, 760081), (23, 693987), (49, 325749), (69, 231329), (147, 108583), (161, 99141), (483, 33047), (1127, 14163), (3381, 4721)]