147569919

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 233318400

約数和(自身を除く): 85748481

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 2351, 2989, 7053, 8967, 16457, 20923, 49371, 62769, 115199, 143411, 345597, 430233, 806393, 1003877, 2419179, 3011631, 7027139, 21081417, 49189973, 147569919]

約数ペア:

[(1, 147569919), (3, 49189973), (7, 21081417), (21, 7027139), (49, 3011631), (61, 2419179), (147, 1003877), (183, 806393), (343, 430233), (427, 345597), (1029, 143411), (1281, 115199), (2351, 62769), (2989, 49371), (7053, 20923), (8967, 16457)]