248884647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 377174016

約数和(自身を除く): 128289369

約数列:

[1, 3, 11, 31, 33, 93, 113, 339, 341, 1023, 1243, 2153, 3503, 3729, 6459, 10509, 23683, 38533, 66743, 71049, 115599, 200229, 243289, 729867, 734173, 2202519, 2676179, 7541959, 8028537, 22625877, 82961549, 248884647]

約数ペア:

[(1, 248884647), (3, 82961549), (11, 22625877), (31, 8028537), (33, 7541959), (93, 2676179), (113, 2202519), (339, 734173), (341, 729867), (1023, 243289), (1243, 200229), (2153, 115599), (3503, 71049), (3729, 66743), (6459, 38533), (10509, 23683)]