30791913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 46886400

約数和(自身を除く): 16094487

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 739, 817, 969, 2193, 2217, 2451, 12563, 13889, 14041, 31777, 37689, 41667, 42123, 95331, 238697, 540209, 603763, 716091, 1620627, 1811289, 10263971, 30791913]

約数ペア:

[(1, 30791913), (3, 10263971), (17, 1811289), (19, 1620627), (43, 716091), (51, 603763), (57, 540209), (129, 238697), (323, 95331), (731, 42123), (739, 41667), (817, 37689), (969, 31777), (2193, 14041), (2217, 13889), (2451, 12563)]