8872143

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 14100480

約数和(自身を除く): 5228337

約数列:

[1, 3, 7, 21, 47, 89, 101, 141, 267, 303, 329, 623, 707, 987, 1869, 2121, 4183, 4747, 8989, 12549, 14241, 26967, 29281, 33229, 62923, 87843, 99687, 188769, 422483, 1267449, 2957381, 8872143]

約数ペア:

[(1, 8872143), (3, 2957381), (7, 1267449), (21, 422483), (47, 188769), (89, 99687), (101, 87843), (141, 62923), (267, 33229), (303, 29281), (329, 26967), (623, 14241), (707, 12549), (987, 8989), (1869, 4747), (2121, 4183)]