291220001282

素因数分解:

$2^1\times 7^1\times {\mathrm{23371}}^1\times {\mathrm{890053}}^1$

素因数の和:913433

約数の個数: 16

約数和(自身を含む): 499256210112

約数和(自身を除く): 208036208830

約数列:

[1, 2, 7, 14, 23371, 46742, 163597, 327194, 890053, 1780106, 6230371, 12460742, 20801428663, 41602857326, 145610000641, 291220001282]

約数ペア:

[(1, 291220001282), (2, 145610000641), (7, 41602857326), (14, 20801428663), (23371, 12460742), (46742, 6230371), (163597, 1780106), (327194, 890053)]