7989303

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5800137

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 139, 147, 161, 357, 391, 417, 483, 833, 973, 1127, 1173, 2363, 2499, 2737, 2919, 3197, 3381, 6811, 7089, 8211, 9591, 16541, 19159, 20433, 22379, 49623, 54349, 57477, 67137, 115787, 156653, 163047, 347361, 380443, 469959, 1141329, 2663101, 7989303]

約数ペア:

[(1, 7989303), (3, 2663101), (7, 1141329), (17, 469959), (21, 380443), (23, 347361), (49, 163047), (51, 156653), (69, 115787), (119, 67137), (139, 57477), (147, 54349), (161, 49623), (357, 22379), (391, 20433), (417, 19159), (483, 16541), (833, 9591), (973, 8211), (1127, 7089), (1173, 6811), (2363, 3381), (2499, 3197), (2737, 2919)]