642132071

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 740201280

約数和(自身を除く): 98069209

約数列:

[1, 7, 181, 457, 1109, 1267, 3199, 7763, 82717, 200729, 506813, 579019, 1405103, 3547691, 91733153, 642132071]

約数ペア:

[(1, 642132071), (7, 91733153), (181, 3547691), (457, 1405103), (1109, 579019), (1267, 506813), (3199, 200729), (7763, 82717)]