557517171

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 820592640

約数和(自身を除く): 263075469

約数列:

[1, 3, 19, 23, 57, 69, 223, 437, 669, 1311, 1907, 4237, 5129, 5721, 12711, 15387, 36233, 43861, 97451, 108699, 131583, 292353, 425261, 833359, 1275783, 2500077, 8079959, 9781003, 24239877, 29343009, 185839057, 557517171]

約数ペア:

[(1, 557517171), (3, 185839057), (19, 29343009), (23, 24239877), (57, 9781003), (69, 8079959), (223, 2500077), (437, 1275783), (669, 833359), (1311, 425261), (1907, 292353), (4237, 131583), (5129, 108699), (5721, 97451), (12711, 43861), (15387, 36233)]