121382989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4289}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 149909760

約数和(自身を除く): 28526771

約数列:

[1, 7, 13, 91, 311, 2177, 4043, 4289, 28301, 30023, 55757, 390299, 1333879, 9337153, 17340427, 121382989]

約数ペア:

[(1, 121382989), (7, 17340427), (13, 9337153), (91, 1333879), (311, 390299), (2177, 55757), (4043, 30023), (4289, 28301)]