65398399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 77248512

約数和(自身を除く): 11850113

約数列:

[1, 11, 19, 43, 209, 361, 383, 473, 817, 3971, 4213, 7277, 8987, 15523, 16469, 80047, 138263, 170753, 181159, 312911, 1520893, 3442021, 5945309, 65398399]

約数ペア:

[(1, 65398399), (11, 5945309), (19, 3442021), (43, 1520893), (209, 312911), (361, 181159), (383, 170753), (473, 138263), (817, 80047), (3971, 16469), (4213, 15523), (7277, 8987)]