198423071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{4513}}^1$

素因数の和:5102

約数の個数: 16

約数和(自身を含む): 247872768

約数和(自身を除く): 49449697

約数列:

[1, 7, 11, 77, 571, 3997, 4513, 6281, 31591, 43967, 49643, 347501, 2576923, 18038461, 28346153, 198423071]

約数ペア:

[(1, 198423071), (7, 28346153), (11, 18038461), (77, 2576923), (571, 347501), (3997, 49643), (4513, 43967), (6281, 31591)]