2409869

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3250368

約数和(自身を除く): 840499

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 263, 539, 833, 1309, 1841, 2893, 4471, 9163, 12887, 20251, 31297, 49181, 141757, 219079, 344267, 2409869]

約数ペア:

[(1, 2409869), (7, 344267), (11, 219079), (17, 141757), (49, 49181), (77, 31297), (119, 20251), (187, 12887), (263, 9163), (539, 4471), (833, 2893), (1309, 1841)]