23911979

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 9291541

約数列:

[1, 7, 13, 17, 29, 41, 91, 119, 169, 203, 221, 287, 377, 493, 533, 697, 1183, 1189, 1547, 2639, 2873, 3451, 3731, 4879, 4901, 6409, 6929, 8323, 9061, 15457, 20111, 20213, 34307, 44863, 48503, 63427, 83317, 108199, 117793, 141491, 200941, 262769, 583219, 824551, 1406587, 1839383, 3415997, 23911979]

約数ペア:

[(1, 23911979), (7, 3415997), (13, 1839383), (17, 1406587), (29, 824551), (41, 583219), (91, 262769), (119, 200941), (169, 141491), (203, 117793), (221, 108199), (287, 83317), (377, 63427), (493, 48503), (533, 44863), (697, 34307), (1183, 20213), (1189, 20111), (1547, 15457), (2639, 9061), (2873, 8323), (3451, 6929), (3731, 6409), (4879, 4901)]