7941381

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 12476160

約数和(自身を除く): 4534779

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 607, 623, 1821, 1869, 4249, 4361, 12747, 13083, 29743, 54023, 89229, 162069, 378161, 1134483, 2647127, 7941381]

約数ペア:

[(1, 7941381), (3, 2647127), (7, 1134483), (21, 378161), (49, 162069), (89, 89229), (147, 54023), (267, 29743), (607, 13083), (623, 12747), (1821, 4361), (1869, 4249)]