51183561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 80680320

約数和(自身を除く): 29496759

約数列:

[1, 3, 11, 13, 33, 39, 143, 229, 429, 521, 687, 1563, 2519, 2977, 5731, 6773, 7557, 8931, 17193, 20319, 32747, 74503, 98241, 119309, 223509, 357927, 1312399, 1551017, 3937197, 4653051, 17061187, 51183561]

約数ペア:

[(1, 51183561), (3, 17061187), (11, 4653051), (13, 3937197), (33, 1551017), (39, 1312399), (143, 357927), (229, 223509), (429, 119309), (521, 98241), (687, 74503), (1563, 32747), (2519, 20319), (2977, 17193), (5731, 8931), (6773, 7557)]