2449447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 840665

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2447, 17129, 26917, 31811, 188419, 222677, 349921, 2449447]

約数ペア:

[(1, 2449447), (7, 349921), (11, 222677), (13, 188419), (77, 31811), (91, 26917), (143, 17129), (1001, 2447)]