399097769

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{1733}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 461438208

約数和(自身を除く): 62340439

約数列:

[1, 7, 167, 197, 1169, 1379, 1733, 12131, 32899, 230293, 289411, 341401, 2025877, 2389807, 57013967, 399097769]

約数ペア:

[(1, 399097769), (7, 57013967), (167, 2389807), (197, 2025877), (1169, 341401), (1379, 289411), (1733, 230293), (12131, 32899)]