2155116439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 2668167680

約数和(自身を除く): 513051241

約数列:

[1, 7, 19, 67, 73, 133, 469, 511, 1273, 1387, 3313, 4891, 8911, 9709, 23191, 34237, 62947, 92929, 221971, 241849, 440629, 650503, 1553797, 1692943, 4217449, 4595131, 16203883, 29522143, 32165917, 113427181, 307873777, 2155116439]

約数ペア:

[(1, 2155116439), (7, 307873777), (19, 113427181), (67, 32165917), (73, 29522143), (133, 16203883), (469, 4595131), (511, 4217449), (1273, 1692943), (1387, 1553797), (3313, 650503), (4891, 440629), (8911, 241849), (9709, 221971), (23191, 92929), (34237, 62947)]