12647523

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 19975680

約数和(自身を除く): 7328157

約数列:

[1, 3, 7, 21, 67, 89, 101, 201, 267, 303, 469, 623, 707, 1407, 1869, 2121, 5963, 6767, 8989, 17889, 20301, 26967, 41741, 47369, 62923, 125223, 142107, 188769, 602263, 1806789, 4215841, 12647523]

約数ペア:

[(1, 12647523), (3, 4215841), (7, 1806789), (21, 602263), (67, 188769), (89, 142107), (101, 125223), (201, 62923), (267, 47369), (303, 41741), (469, 26967), (623, 20301), (707, 17889), (1407, 8989), (1869, 6767), (2121, 5963)]