161005971

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 255692800

約数和(自身を除く): 94686829

約数列:

[1, 3, 7, 21, 31, 93, 109, 217, 327, 651, 763, 2269, 2289, 3379, 6807, 10137, 15883, 23653, 47649, 70339, 70959, 211017, 247321, 492373, 741963, 1477119, 1731247, 5193741, 7666951, 23000853, 53668657, 161005971]

約数ペア:

[(1, 161005971), (3, 53668657), (7, 23000853), (21, 7666951), (31, 5193741), (93, 1731247), (109, 1477119), (217, 741963), (327, 492373), (651, 247321), (763, 211017), (2269, 70959), (2289, 70339), (3379, 47649), (6807, 23653), (10137, 15883)]