153984187

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 178375680

約数和(自身を除く): 24391493

約数列:

[1, 7, 157, 167, 839, 1099, 1169, 5873, 26219, 131723, 140113, 183533, 922061, 980791, 21997741, 153984187]

約数ペア:

[(1, 153984187), (7, 21997741), (157, 980791), (167, 922061), (839, 183533), (1099, 140113), (1169, 131723), (5873, 26219)]