16944915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 12549165

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 769, 1469, 1695, 2307, 3845, 4407, 7345, 9997, 11535, 22035, 29991, 49985, 86897, 149955, 260691, 434485, 1129661, 1303455, 3388983, 5648305, 16944915]

約数ペア:

[(1, 16944915), (3, 5648305), (5, 3388983), (13, 1303455), (15, 1129661), (39, 434485), (65, 260691), (113, 149955), (195, 86897), (339, 49985), (565, 29991), (769, 22035), (1469, 11535), (1695, 9997), (2307, 7345), (3845, 4407)]