2978328957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{871621}}^1$

素因数の和:871708

約数の個数: 16

約数和(自身を含む): 4267461312

約数和(自身を除く): 1289132355

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 871621, 2614863, 14817557, 44452671, 58398607, 175195821, 992776319, 2978328957]

約数ペア:

[(1, 2978328957), (3, 992776319), (17, 175195821), (51, 58398607), (67, 44452671), (201, 14817557), (1139, 2614863), (3417, 871621)]