1806394447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 2222922240

約数和(自身を除く): 416527793

約数列:

[1, 11, 13, 23, 143, 253, 299, 307, 1789, 3289, 3377, 3991, 7061, 19679, 23257, 41147, 43901, 77671, 91793, 255827, 452617, 534911, 549223, 1009723, 5884021, 6041453, 7139899, 12632129, 78538889, 138953419, 164217677, 1806394447]

約数ペア:

[(1, 1806394447), (11, 164217677), (13, 138953419), (23, 78538889), (143, 12632129), (253, 7139899), (299, 6041453), (307, 5884021), (1789, 1009723), (3289, 549223), (3377, 534911), (3991, 452617), (7061, 255827), (19679, 91793), (23257, 77671), (41147, 43901)]