280069917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{61703}}^1$

素因数の和:61812

約数の個数: 16

約数和(自身を含む): 399841920

約数和(自身を除く): 119772003

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 61703, 185109, 1048951, 3146853, 5491567, 16474701, 93356639, 280069917]

約数ペア:

[(1, 280069917), (3, 93356639), (17, 16474701), (51, 5491567), (89, 3146853), (267, 1048951), (1513, 185109), (4539, 61703)]