2045208529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{206191}}^1$

素因数の和:206320

約数の個数: 16

約数和(自身を含む): 2540285440

約数和(自身を除く): 495076911

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 206191, 1443337, 2680483, 18763381, 22474819, 157323733, 292172647, 2045208529]

約数ペア:

[(1, 2045208529), (7, 292172647), (13, 157323733), (91, 22474819), (109, 18763381), (763, 2680483), (1417, 1443337), (9919, 206191)]