12642387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 18002688

約数和(自身を除く): 5360301

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 4261, 12783, 98003, 183223, 294009, 549669, 4214129, 12642387]

約数ペア:

[(1, 12642387), (3, 4214129), (23, 549669), (43, 294009), (69, 183223), (129, 98003), (989, 12783), (2967, 4261)]