2649129

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 4080000

約数和(自身を除く): 1430871

約数列:

[1, 3, 7, 21, 101, 303, 707, 1249, 2121, 3747, 8743, 26229, 126149, 378447, 883043, 2649129]

約数ペア:

[(1, 2649129), (3, 883043), (7, 378447), (21, 126149), (101, 26229), (303, 8743), (707, 3747), (1249, 2121)]