15819990649

素因数分解:

${\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 16706549760

約数和(自身を除く): 886559111

約数列:

[1, 31, 61, 211, 961, 1279, 1891, 6541, 12871, 39649, 58621, 78019, 202771, 269869, 399001, 1229119, 2418589, 8365939, 12369031, 16462009, 74976259, 259344109, 510322279, 15819990649]

約数ペア:

[(1, 15819990649), (31, 510322279), (61, 259344109), (211, 74976259), (961, 16462009), (1279, 12369031), (1891, 8365939), (6541, 2418589), (12871, 1229119), (39649, 399001), (58621, 269869), (78019, 202771)]