21650127

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 8002353

約数列:

[1, 3, 47, 141, 233, 659, 699, 1977, 10951, 30973, 32853, 92919, 153547, 460641, 7216709, 21650127]

約数ペア:

[(1, 21650127), (3, 7216709), (47, 460641), (141, 153547), (233, 92919), (659, 32853), (699, 30973), (1977, 10951)]