238401215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{2377}}^1$

素因数の和:3938

約数の個数: 16

約数和(自身を含む): 308417088

約数和(自身を除く): 70015873

約数列:

[1, 5, 13, 65, 1543, 2377, 7715, 11885, 20059, 30901, 100295, 154505, 3667711, 18338555, 47680243, 238401215]

約数ペア:

[(1, 238401215), (5, 47680243), (13, 18338555), (65, 3667711), (1543, 154505), (2377, 100295), (7715, 30901), (11885, 20059)]