12828610991

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 15664106304

約数和(自身を除く): 2835495313

約数列:

[1, 7, 31, 41, 193, 217, 241, 287, 961, 1271, 1351, 1687, 5983, 6727, 7471, 7913, 8897, 9881, 39401, 41881, 46513, 52297, 55391, 69167, 185473, 231601, 245303, 275807, 306311, 325591, 1298311, 1441903, 1621207, 1717121, 1907033, 2144177, 7604393, 9495641, 10093321, 13349231, 44698993, 53230751, 59118023, 66469487, 312892951, 413826161, 1832658713, 12828610991]

約数ペア:

[(1, 12828610991), (7, 1832658713), (31, 413826161), (41, 312892951), (193, 66469487), (217, 59118023), (241, 53230751), (287, 44698993), (961, 13349231), (1271, 10093321), (1351, 9495641), (1687, 7604393), (5983, 2144177), (6727, 1907033), (7471, 1717121), (7913, 1621207), (8897, 1441903), (9881, 1298311), (39401, 325591), (41881, 306311), (46513, 275807), (52297, 245303), (55391, 231601), (69167, 185473)]