21427122

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155269}}^1$

素因数の和:155297

約数の個数: 16

約数和(自身を含む): 44717760

約数和(自身を除く): 23290638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155269, 310538, 465807, 931614, 3571187, 7142374, 10713561, 21427122]

約数ペア:

[(1, 21427122), (2, 10713561), (3, 7142374), (6, 3571187), (23, 931614), (46, 465807), (69, 310538), (138, 155269)]