131961753

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2473}}^1$

素因数の和:2515

約数の個数: 54

約数和(自身を含む): 243820122

約数和(自身を除く): 111858369

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1617, 2473, 2541, 4851, 5929, 7419, 7623, 17311, 17787, 22257, 27203, 51933, 53361, 81609, 121177, 155799, 190421, 244827, 299233, 363531, 571263, 897699, 1090593, 1332947, 1713789, 2094631, 2693097, 3998841, 6283893, 11996523, 14662417, 18851679, 43987251, 131961753]

約数ペア:

[(1, 131961753), (3, 43987251), (7, 18851679), (9, 14662417), (11, 11996523), (21, 6283893), (33, 3998841), (49, 2693097), (63, 2094631), (77, 1713789), (99, 1332947), (121, 1090593), (147, 897699), (231, 571263), (363, 363531), (441, 299233), (539, 244827), (693, 190421), (847, 155799), (1089, 121177), (1617, 81609), (2473, 53361), (2541, 51933), (4851, 27203), (5929, 22257), (7419, 17787), (7623, 17311)]