1028671021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1\times {\mathrm{3361}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 1227748608

約数和(自身を除く): 199077587

約数列:

[1, 7, 23, 161, 1901, 3361, 13307, 23527, 43723, 77303, 306061, 541121, 6389261, 44724827, 146953003, 1028671021]

約数ペア:

[(1, 1028671021), (7, 146953003), (23, 44724827), (161, 6389261), (1901, 541121), (3361, 306061), (13307, 77303), (23527, 43723)]