519320641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 654013440

約数和(自身を除く): 134692799

約数列:

[1, 7, 17, 37, 79, 119, 259, 553, 629, 1343, 1493, 2923, 4403, 9401, 10451, 20461, 25381, 49691, 55241, 117947, 177667, 347837, 386687, 825629, 939097, 2005099, 4364039, 6573679, 14035693, 30548273, 74188663, 519320641]

約数ペア:

[(1, 519320641), (7, 74188663), (17, 30548273), (37, 14035693), (79, 6573679), (119, 4364039), (259, 2005099), (553, 939097), (629, 825629), (1343, 386687), (1493, 347837), (2923, 177667), (4403, 117947), (9401, 55241), (10451, 49691), (20461, 25381)]