30542827

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 38035872

約数和(自身を除く): 7493045

約数列:

[1, 7, 23, 41, 49, 161, 287, 661, 943, 1127, 2009, 4627, 6601, 15203, 27101, 32389, 46207, 106421, 189707, 623323, 744947, 1327949, 4363261, 30542827]

約数ペア:

[(1, 30542827), (7, 4363261), (23, 1327949), (41, 744947), (49, 623323), (161, 189707), (287, 106421), (661, 46207), (943, 32389), (1127, 27101), (2009, 15203), (4627, 6601)]