131359558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 219428352

約数和(自身を除く): 88068794

約数列:

[1, 2, 11, 22, 73, 146, 263, 311, 526, 622, 803, 1606, 2893, 3421, 5786, 6842, 19199, 22703, 38398, 45406, 81793, 163586, 211189, 249733, 422378, 499466, 899723, 1799446, 5970889, 11941778, 65679779, 131359558]

約数ペア:

[(1, 131359558), (2, 65679779), (11, 11941778), (22, 5970889), (73, 1799446), (146, 899723), (263, 499466), (311, 422378), (526, 249733), (622, 211189), (803, 163586), (1606, 81793), (2893, 45406), (3421, 38398), (5786, 22703), (6842, 19199)]