156157029

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130457}}^1$

素因数の和:130489

約数の個数: 24

約数和(自身を含む): 271352640

約数和(自身を除く): 115195611

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 130457, 391371, 913199, 1174113, 2478683, 2739597, 7436049, 8218791, 17350781, 22308147, 52052343, 156157029]

約数ペア:

[(1, 156157029), (3, 52052343), (7, 22308147), (9, 17350781), (19, 8218791), (21, 7436049), (57, 2739597), (63, 2478683), (133, 1174113), (171, 913199), (399, 391371), (1197, 130457)]