4256679

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 6894720

約数和(自身を除く): 2638041

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 1259, 3381, 3777, 8813, 26439, 28957, 61691, 86871, 185073, 202699, 608097, 1418893, 4256679]

約数ペア:

[(1, 4256679), (3, 1418893), (7, 608097), (21, 202699), (23, 185073), (49, 86871), (69, 61691), (147, 28957), (161, 26439), (483, 8813), (1127, 3777), (1259, 3381)]