228701991

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{65213}}^1$

素因数の和:65390

約数の個数: 16

約数和(自身を含む): 350590464

約数和(自身を除く): 121888473

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 65213, 195639, 456491, 1369473, 10890571, 32671713, 76233997, 228701991]

約数ペア:

[(1, 228701991), (3, 76233997), (7, 32671713), (21, 10890571), (167, 1369473), (501, 456491), (1169, 195639), (3507, 65213)]