319144449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 476985600

約数和(自身を除く): 157841151

約数列:

[1, 3, 13, 29, 39, 87, 181, 377, 543, 1131, 1559, 2353, 4677, 5249, 7059, 15747, 20267, 45211, 60801, 68237, 135633, 204711, 282179, 587743, 846537, 1763229, 3668327, 8183191, 11004981, 24549573, 106381483, 319144449]

約数ペア:

[(1, 319144449), (3, 106381483), (13, 24549573), (29, 11004981), (39, 8183191), (87, 3668327), (181, 1763229), (377, 846537), (543, 587743), (1131, 282179), (1559, 204711), (2353, 135633), (4677, 68237), (5249, 60801), (7059, 45211), (15747, 20267)]