16380273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 11440527

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2069, 2639, 6207, 7917, 14483, 26897, 43449, 60001, 80691, 180003, 188279, 420007, 564837, 780013, 1260021, 2340039, 5460091, 16380273]

約数ペア:

[(1, 16380273), (3, 5460091), (7, 2340039), (13, 1260021), (21, 780013), (29, 564837), (39, 420007), (87, 188279), (91, 180003), (203, 80691), (273, 60001), (377, 43449), (609, 26897), (1131, 14483), (2069, 7917), (2639, 6207)]