389103639

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{21751}}^1$

素因数の和:21910

約数の個数: 16

約数和(自身を含む): 532488960

約数和(自身を除く): 143385321

約数列:

[1, 3, 67, 89, 201, 267, 5963, 17889, 21751, 65253, 1457317, 1935839, 4371951, 5807517, 129701213, 389103639]

約数ペア:

[(1, 389103639), (3, 129701213), (67, 5807517), (89, 4371951), (201, 1935839), (267, 1457317), (5963, 65253), (17889, 21751)]