1222803217

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 1329003000

約数和(自身を除く): 106199783

約数列:

[1, 17, 73, 149, 289, 389, 1241, 2533, 6613, 10877, 21097, 28397, 43061, 57961, 112421, 184909, 482749, 985337, 3143453, 4231153, 8206733, 16750729, 71929601, 1222803217]

約数ペア:

[(1, 1222803217), (17, 71929601), (73, 16750729), (149, 8206733), (289, 4231153), (389, 3143453), (1241, 985337), (2533, 482749), (6613, 184909), (10877, 112421), (21097, 57961), (28397, 43061)]