7905261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5642259

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 1259, 2093, 3777, 6279, 8813, 16367, 26439, 28957, 49101, 86871, 114569, 202699, 343707, 376441, 608097, 1129323, 2635087, 7905261]

約数ペア:

[(1, 7905261), (3, 2635087), (7, 1129323), (13, 608097), (21, 376441), (23, 343707), (39, 202699), (69, 114569), (91, 86871), (161, 49101), (273, 28957), (299, 26439), (483, 16367), (897, 8813), (1259, 6279), (2093, 3777)]