15962847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7987233

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 251, 493, 731, 753, 1247, 1479, 2193, 3741, 4267, 7279, 10793, 12801, 21199, 21837, 32379, 63597, 123743, 183481, 312997, 371229, 550443, 938991, 5320949, 15962847]

約数ペア:

[(1, 15962847), (3, 5320949), (17, 938991), (29, 550443), (43, 371229), (51, 312997), (87, 183481), (129, 123743), (251, 63597), (493, 32379), (731, 21837), (753, 21199), (1247, 12801), (1479, 10793), (2193, 7279), (3741, 4267)]