1198491

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 1926144

約数和(自身を除く): 727653

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 263, 651, 789, 1519, 1841, 4557, 5523, 8153, 12887, 24459, 38661, 57071, 171213, 399497, 1198491]

約数ペア:

[(1, 1198491), (3, 399497), (7, 171213), (21, 57071), (31, 38661), (49, 24459), (93, 12887), (147, 8153), (217, 5523), (263, 4557), (651, 1841), (789, 1519)]