74215897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 90115200

約数和(自身を除く): 15899303

約数列:

[1, 7, 17, 119, 349, 1787, 2443, 5933, 12509, 30379, 41531, 212653, 623663, 4365641, 10602271, 74215897]

約数ペア:

[(1, 74215897), (7, 10602271), (17, 4365641), (119, 623663), (349, 212653), (1787, 41531), (2443, 30379), (5933, 12509)]