1342257

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2177856

約数和(自身を除く): 835599

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 397, 483, 1127, 1191, 2779, 3381, 8337, 9131, 19453, 27393, 58359, 63917, 191751, 447419, 1342257]

約数ペア:

[(1, 1342257), (3, 447419), (7, 191751), (21, 63917), (23, 58359), (49, 27393), (69, 19453), (147, 9131), (161, 8337), (397, 3381), (483, 2779), (1127, 1191)]