278340917

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 294997248

約数和(自身を除く): 16656331

約数列:

[1, 23, 103, 293, 401, 2369, 6739, 9223, 30179, 41303, 117493, 694117, 949969, 2702339, 12101779, 278340917]

約数ペア:

[(1, 278340917), (23, 12101779), (103, 2702339), (293, 949969), (401, 694117), (2369, 117493), (6739, 41303), (9223, 30179)]