2978192447

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{20963}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 3228623712

約数和(自身を除く): 250431265

約数列:

[1, 17, 61, 137, 1037, 2329, 8357, 20963, 142069, 356371, 1278743, 2871931, 21738631, 48822827, 175187791, 2978192447]

約数ペア:

[(1, 2978192447), (17, 175187791), (61, 48822827), (137, 21738631), (1037, 2871931), (2329, 1278743), (8357, 356371), (20963, 142069)]