71328719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 97459200

約数和(自身を除く): 26130481

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 1879, 2233, 3451, 5423, 13153, 20669, 31943, 37961, 54491, 144683, 223601, 351373, 381437, 599401, 926347, 2459611, 4195807, 6484429, 10189817, 71328719]

約数ペア:

[(1, 71328719), (7, 10189817), (11, 6484429), (17, 4195807), (29, 2459611), (77, 926347), (119, 599401), (187, 381437), (203, 351373), (319, 223601), (493, 144683), (1309, 54491), (1879, 37961), (2233, 31943), (3451, 20669), (5423, 13153)]