415792321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{5303}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 496963584

約数和(自身を除く): 81171263

約数列:

[1, 7, 23, 161, 487, 3409, 5303, 11201, 37121, 78407, 121969, 853783, 2582561, 18077927, 59398903, 415792321]

約数ペア:

[(1, 415792321), (7, 59398903), (23, 18077927), (161, 2582561), (487, 853783), (3409, 121969), (5303, 78407), (11201, 37121)]