23253131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 5347189

約数列:

[1, 11, 19, 31, 37, 97, 209, 341, 407, 589, 703, 1067, 1147, 1843, 3007, 3589, 6479, 7733, 12617, 20273, 21793, 33077, 39479, 57133, 68191, 111259, 239723, 628463, 750101, 1223849, 2113921, 23253131]

約数ペア:

[(1, 23253131), (11, 2113921), (19, 1223849), (31, 750101), (37, 628463), (97, 239723), (209, 111259), (341, 68191), (407, 57133), (589, 39479), (703, 33077), (1067, 21793), (1147, 20273), (1843, 12617), (3007, 7733), (3589, 6479)]