258477621

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 346997760

約数和(自身を除く): 88520139

約数列:

[1, 3, 379, 463, 491, 1137, 1389, 1473, 175477, 186089, 227333, 526431, 558267, 681999, 86159207, 258477621]

約数ペア:

[(1, 258477621), (3, 86159207), (379, 681999), (463, 558267), (491, 526431), (1137, 227333), (1389, 186089), (1473, 175477)]