2215291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 2580480

約数和(自身を除く): 365189

約数列:

[1, 13, 23, 31, 239, 299, 403, 713, 3107, 5497, 7409, 9269, 71461, 96317, 170407, 2215291]

約数ペア:

[(1, 2215291), (13, 170407), (23, 96317), (31, 71461), (239, 9269), (299, 7409), (403, 5497), (713, 3107)]