4012743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6566400

約数和(自身を除く): 2553657

約数列:

[1, 3, 7, 19, 21, 57, 89, 113, 133, 267, 339, 399, 623, 791, 1691, 1869, 2147, 2373, 5073, 6441, 10057, 11837, 15029, 30171, 35511, 45087, 70399, 191083, 211197, 573249, 1337581, 4012743]

約数ペア:

[(1, 4012743), (3, 1337581), (7, 573249), (19, 211197), (21, 191083), (57, 70399), (89, 45087), (113, 35511), (133, 30171), (267, 15029), (339, 11837), (399, 10057), (623, 6441), (791, 5073), (1691, 2373), (1869, 2147)]