328858991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5717}}^1$

素因数の和:5842

約数の個数: 16

約数和(自身を含む): 357352128

約数和(自身を除く): 28493137

約数列:

[1, 23, 41, 61, 943, 1403, 2501, 5717, 57523, 131491, 234397, 348737, 5391131, 8020951, 14298217, 328858991]

約数ペア:

[(1, 328858991), (23, 14298217), (41, 8020951), (61, 5391131), (943, 348737), (1403, 234397), (2501, 131491), (5717, 57523)]