4016481

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 2303679

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 307, 623, 921, 1869, 2149, 4361, 6447, 13083, 15043, 27323, 45129, 81969, 191261, 573783, 1338827, 4016481]

約数ペア:

[(1, 4016481), (3, 1338827), (7, 573783), (21, 191261), (49, 81969), (89, 45129), (147, 27323), (267, 15043), (307, 13083), (623, 6447), (921, 4361), (1869, 2149)]