147921214

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{144737}}^1$

素因数の和:144819

約数の個数: 16

約数和(自身を含む): 257054688

約数和(自身を除く): 109133474

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 144737, 289474, 1013159, 2026318, 10565801, 21131602, 73960607, 147921214]

約数ペア:

[(1, 147921214), (2, 73960607), (7, 21131602), (14, 10565801), (73, 2026318), (146, 1013159), (511, 289474), (1022, 144737)]