40484409

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21661}}^1$

素因数の和:21760

約数の個数: 16

約数和(自身を含む): 62386560

約数和(自身を除く): 21902151

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21661, 64983, 151627, 454881, 1927829, 5783487, 13494803, 40484409]

約数ペア:

[(1, 40484409), (3, 13494803), (7, 5783487), (21, 1927829), (89, 454881), (267, 151627), (623, 64983), (1869, 21661)]