91977430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{213901}}^1$

素因数の和:213951

約数の個数: 16

約数和(自身を含む): 169410384

約数和(自身を除く): 77432954

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 213901, 427802, 1069505, 2139010, 9197743, 18395486, 45988715, 91977430]

約数ペア:

[(1, 91977430), (2, 45988715), (5, 18395486), (10, 9197743), (43, 2139010), (86, 1069505), (215, 427802), (430, 213901)]