201991215453

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{831373}}^1$

素因数の和:832228

約数の個数: 16

約数和(自身を含む): 272158592640

約数和(自身を除く): 70167377187

約数列:

[1, 3, 109, 327, 743, 2229, 80987, 242961, 831373, 2494119, 90619657, 271858971, 617710139, 1853130417, 67330405151, 201991215453]

約数ペア:

[(1, 201991215453), (3, 67330405151), (109, 1853130417), (327, 617710139), (743, 271858971), (2229, 90619657), (80987, 2494119), (242961, 831373)]