23721855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 17266305

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2371, 3335, 7113, 10005, 11855, 35565, 54533, 68759, 163599, 206277, 272665, 343795, 817995, 1031385, 1581457, 4744371, 7907285, 23721855]

約数ペア:

[(1, 23721855), (3, 7907285), (5, 4744371), (15, 1581457), (23, 1031385), (29, 817995), (69, 343795), (87, 272665), (115, 206277), (145, 163599), (345, 68759), (435, 54533), (667, 35565), (2001, 11855), (2371, 10005), (3335, 7113)]