12847359

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 8871009

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 97, 119, 147, 159, 291, 357, 371, 679, 833, 901, 1113, 1649, 2037, 2499, 2597, 2703, 4753, 4947, 5141, 6307, 7791, 11543, 14259, 15423, 18921, 34629, 35987, 44149, 80801, 87397, 107961, 132447, 242403, 251909, 262191, 611779, 755727, 1835337, 4282453, 12847359]

約数ペア:

[(1, 12847359), (3, 4282453), (7, 1835337), (17, 755727), (21, 611779), (49, 262191), (51, 251909), (53, 242403), (97, 132447), (119, 107961), (147, 87397), (159, 80801), (291, 44149), (357, 35987), (371, 34629), (679, 18921), (833, 15423), (901, 14259), (1113, 11543), (1649, 7791), (2037, 6307), (2499, 5141), (2597, 4947), (2703, 4753)]