64224349

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 78248736

約数和(自身を除く): 14024387

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1163, 2401, 7889, 8141, 26749, 55223, 56987, 187243, 398909, 1310701, 2792363, 9174907, 64224349]

約数ペア:

[(1, 64224349), (7, 9174907), (23, 2792363), (49, 1310701), (161, 398909), (343, 187243), (1127, 56987), (1163, 55223), (2401, 26749), (7889, 8141)]