147575897

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 176629320

約数和(自身を除く): 29053423

約数列:

[1, 7, 49, 61, 97, 427, 509, 679, 2989, 3563, 4753, 5917, 24941, 31049, 41419, 49373, 217343, 289933, 345611, 1521401, 2419277, 3011753, 21082271, 147575897]

約数ペア:

[(1, 147575897), (7, 21082271), (49, 3011753), (61, 2419277), (97, 1521401), (427, 345611), (509, 289933), (679, 217343), (2989, 49373), (3563, 41419), (4753, 31049), (5917, 24941)]