618842939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 769305600

約数和(自身を除く): 150462661

約数列:

[1, 11, 13, 19, 143, 209, 239, 247, 953, 2629, 2717, 3107, 4541, 10483, 12389, 18107, 34177, 49951, 59033, 136279, 199177, 227767, 235391, 649363, 2505437, 2589301, 2960971, 4327573, 32570681, 47603303, 56258449, 618842939]

約数ペア:

[(1, 618842939), (11, 56258449), (13, 47603303), (19, 32570681), (143, 4327573), (209, 2960971), (239, 2589301), (247, 2505437), (953, 649363), (2629, 235391), (2717, 227767), (3107, 199177), (4541, 136279), (10483, 59033), (12389, 49951), (18107, 34177)]