49253981

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 60653376

約数和(自身を除く): 11399395

約数列:

[1, 7, 17, 97, 119, 251, 289, 679, 1649, 1757, 2023, 4267, 11543, 24347, 28033, 29869, 72539, 170429, 196231, 413899, 507773, 2897293, 7036283, 49253981]

約数ペア:

[(1, 49253981), (7, 7036283), (17, 2897293), (97, 507773), (119, 413899), (251, 196231), (289, 170429), (679, 72539), (1649, 29869), (1757, 28033), (2023, 24347), (4267, 11543)]