420295393

素因数分解:

$7^3\times {\mathrm{929}}^1\times {\mathrm{1319}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 491040000

約数和(自身を除く): 70744607

約数列:

[1, 7, 49, 343, 929, 1319, 6503, 9233, 45521, 64631, 318647, 452417, 1225351, 8577457, 60042199, 420295393]

約数ペア:

[(1, 420295393), (7, 60042199), (49, 8577457), (343, 1225351), (929, 452417), (1319, 318647), (6503, 64631), (9233, 45521)]