12306217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 15565824

約数和(自身を除く): 3259607

約数列:

[1, 7, 11, 71, 77, 497, 781, 2251, 5467, 15757, 24761, 159821, 173327, 1118747, 1758031, 12306217]

約数ペア:

[(1, 12306217), (7, 1758031), (11, 1118747), (71, 173327), (77, 159821), (497, 24761), (781, 15757), (2251, 5467)]