4279457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 5720064

約数和(自身を除く): 1440607

約数列:

[1, 7, 13, 31, 37, 41, 91, 217, 259, 287, 403, 481, 533, 1147, 1271, 1517, 2821, 3367, 3731, 8029, 8897, 10619, 14911, 16523, 19721, 47027, 104377, 115661, 138047, 329189, 611351, 4279457]

約数ペア:

[(1, 4279457), (7, 611351), (13, 329189), (31, 138047), (37, 115661), (41, 104377), (91, 47027), (217, 19721), (259, 16523), (287, 14911), (403, 10619), (481, 8897), (533, 8029), (1147, 3731), (1271, 3367), (1517, 2821)]