230354943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 388463616

約数和(自身を除く): 158108673

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 169, 273, 329, 507, 611, 987, 1183, 1381, 1833, 3549, 4143, 4277, 7943, 9667, 12831, 17953, 23829, 29001, 53859, 55601, 64907, 125671, 166803, 194721, 233389, 377013, 454349, 700167, 843791, 1363047, 1633723, 2531373, 4901169, 5906537, 10969283, 17719611, 32907849, 76784981, 230354943]

約数ペア:

[(1, 230354943), (3, 76784981), (7, 32907849), (13, 17719611), (21, 10969283), (39, 5906537), (47, 4901169), (91, 2531373), (141, 1633723), (169, 1363047), (273, 843791), (329, 700167), (507, 454349), (611, 377013), (987, 233389), (1183, 194721), (1381, 166803), (1833, 125671), (3549, 64907), (4143, 55601), (4277, 53859), (7943, 29001), (9667, 23829), (12831, 17953)]