27807143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 8601817

約数列:

[1, 7, 13, 29, 41, 91, 203, 257, 287, 377, 533, 1189, 1799, 2639, 3341, 3731, 7453, 8323, 10537, 15457, 23387, 52171, 73759, 96889, 108199, 136981, 305573, 678223, 958867, 2139011, 3972449, 27807143]

約数ペア:

[(1, 27807143), (7, 3972449), (13, 2139011), (29, 958867), (41, 678223), (91, 305573), (203, 136981), (257, 108199), (287, 96889), (377, 73759), (533, 52171), (1189, 23387), (1799, 15457), (2639, 10537), (3341, 8323), (3731, 7453)]