207908729

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 240476160

約数和(自身を除く): 32567431

約数列:

[1, 7, 151, 239, 823, 1057, 1673, 5761, 36089, 124273, 196697, 252623, 869911, 1376879, 29701247, 207908729]

約数ペア:

[(1, 207908729), (7, 29701247), (151, 1376879), (239, 869911), (823, 252623), (1057, 196697), (1673, 124273), (5761, 36089)]