398362281

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1\times {\mathrm{1303}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 537352320

約数和(自身を除く): 138990039

約数列:

[1, 3, 101, 303, 1009, 1303, 3027, 3909, 101909, 131603, 305727, 394809, 1314727, 3944181, 132787427, 398362281]

約数ペア:

[(1, 398362281), (3, 132787427), (101, 3944181), (303, 1314727), (1009, 394809), (1303, 305727), (3027, 131603), (3909, 101909)]