421139982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{7687}}^1$

素因数の和:8112

約数の個数: 32

約数和(自身を含む): 881229312

約数和(自身を除く): 460089330

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 397, 794, 1191, 2382, 7687, 9131, 15374, 18262, 23061, 27393, 46122, 54786, 176801, 353602, 530403, 1060806, 3051739, 6103478, 9155217, 18310434, 70189997, 140379994, 210569991, 421139982]

約数ペア:

[(1, 421139982), (2, 210569991), (3, 140379994), (6, 70189997), (23, 18310434), (46, 9155217), (69, 6103478), (138, 3051739), (397, 1060806), (794, 530403), (1191, 353602), (2382, 176801), (7687, 54786), (9131, 46122), (15374, 27393), (18262, 23061)]