2912704221

素因数分解:

$3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{111049}}^1$

素因数の和:112308

約数の個数: 16

約数和(自身を含む): 4442000000

約数和(自身を除く): 1529295779

約数列:

[1, 3, 7, 21, 1249, 3747, 8743, 26229, 111049, 333147, 777343, 2332029, 138700201, 416100603, 970901407, 2912704221]

約数ペア:

[(1, 2912704221), (3, 970901407), (7, 416100603), (21, 138700201), (1249, 2332029), (3747, 777343), (8743, 333147), (26229, 111049)]