51723749

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 65882880

約数和(自身を除く): 14159131

約数列:

[1, 7, 11, 77, 79, 121, 553, 773, 847, 869, 5411, 6083, 8503, 9559, 59521, 61067, 66913, 93533, 427469, 654731, 671737, 4702159, 7389107, 51723749]

約数ペア:

[(1, 51723749), (7, 7389107), (11, 4702159), (77, 671737), (79, 654731), (121, 427469), (553, 93533), (773, 66913), (847, 61067), (869, 59521), (5411, 9559), (6083, 8503)]