55398057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 87284736

約数和(自身を除く): 31886679

約数列:

[1, 3, 11, 13, 33, 39, 143, 263, 429, 491, 789, 1473, 2893, 3419, 5401, 6383, 8679, 10257, 16203, 19149, 37609, 70213, 112827, 129133, 210639, 387399, 1420463, 1678729, 4261389, 5036187, 18466019, 55398057]

約数ペア:

[(1, 55398057), (3, 18466019), (11, 5036187), (13, 4261389), (33, 1678729), (39, 1420463), (143, 387399), (263, 210639), (429, 129133), (491, 112827), (789, 70213), (1473, 37609), (2893, 19149), (3419, 16203), (5401, 10257), (6383, 8679)]