253755651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 365879808

約数和(自身を除く): 112124157

約数列:

[1, 3, 17, 51, 83, 151, 249, 397, 453, 1191, 1411, 2567, 4233, 6749, 7701, 12533, 20247, 32951, 37599, 59947, 98853, 179841, 213061, 560167, 639183, 1019099, 1680501, 3057297, 4975601, 14926803, 84585217, 253755651]

約数ペア:

[(1, 253755651), (3, 84585217), (17, 14926803), (51, 4975601), (83, 3057297), (151, 1680501), (249, 1019099), (397, 639183), (453, 560167), (1191, 213061), (1411, 179841), (2567, 98853), (4233, 59947), (6749, 37599), (7701, 32951), (12533, 20247)]