4220997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 6307392

約数和(自身を除く): 2086395

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 3457, 10371, 38027, 114081, 127909, 383727, 1406999, 4220997]

約数ペア:

[(1, 4220997), (3, 1406999), (11, 383727), (33, 127909), (37, 114081), (111, 38027), (407, 10371), (1221, 3457)]