168211365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{228859}}^1$

素因数の和:228881

約数の個数: 24

約数和(自身を含む): 313080480

約数和(自身を除く): 144869115

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 228859, 686577, 1144295, 1602013, 3432885, 4806039, 8010065, 11214091, 24030195, 33642273, 56070455, 168211365]

約数ペア:

[(1, 168211365), (3, 56070455), (5, 33642273), (7, 24030195), (15, 11214091), (21, 8010065), (35, 4806039), (49, 3432885), (105, 1602013), (147, 1144295), (245, 686577), (735, 228859)]