168221207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{5503}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 210296832

約数和(自身を除く): 42075625

約数列:

[1, 7, 11, 77, 397, 2779, 4367, 5503, 30569, 38521, 60533, 423731, 2184691, 15292837, 24031601, 168221207]

約数ペア:

[(1, 168221207), (7, 24031601), (11, 15292837), (77, 2184691), (397, 423731), (2779, 60533), (4367, 38521), (5503, 30569)]