2059551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1260129

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 607, 1131, 1821, 3393, 5463, 7891, 17603, 23673, 52809, 71019, 158427, 228839, 686517, 2059551]

約数ペア:

[(1, 2059551), (3, 686517), (9, 228839), (13, 158427), (29, 71019), (39, 52809), (87, 23673), (117, 17603), (261, 7891), (377, 5463), (607, 3393), (1131, 1821)]