11890956987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{273941}}^1$

素因数の和:274020

約数の個数: 48

約数和(自身を含む): 21538415808

約数和(自身を除く): 9647458821

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 14469, 43407, 273941, 821823, 1917587, 2465469, 3561233, 5752761, 10683699, 14518873, 17258283, 24928631, 32051097, 43556619, 74785893, 101632111, 130669857, 188745349, 224357679, 304896333, 566236047, 914688999, 1321217443, 1698708141, 3963652329, 11890956987]

約数ペア:

[(1, 11890956987), (3, 3963652329), (7, 1698708141), (9, 1321217443), (13, 914688999), (21, 566236047), (39, 304896333), (53, 224357679), (63, 188745349), (91, 130669857), (117, 101632111), (159, 74785893), (273, 43556619), (371, 32051097), (477, 24928631), (689, 17258283), (819, 14518873), (1113, 10683699), (2067, 5752761), (3339, 3561233), (4823, 2465469), (6201, 1917587), (14469, 821823), (43407, 273941)]