251293083769

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4993603}}^1$

素因数の和:4993709

約数の個数: 24

約数和(自身を含む): 318791679360

約数和(自身を除く): 67498595591

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 3871, 7189, 50323, 4993603, 34955221, 64916839, 244686547, 394494637, 454417873, 2761462459, 3180925111, 5128430281, 19330237213, 35899011967, 251293083769]

約数ペア:

[(1, 251293083769), (7, 35899011967), (13, 19330237213), (49, 5128430281), (79, 3180925111), (91, 2761462459), (553, 454417873), (637, 394494637), (1027, 244686547), (3871, 64916839), (7189, 34955221), (50323, 4993603)]