16911045

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 31821120

約数和(自身を除く): 14910075

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 347, 361, 513, 855, 1041, 1083, 1735, 1805, 2565, 3123, 3249, 5205, 5415, 6593, 9369, 9747, 15615, 16245, 19779, 32965, 46845, 48735, 59337, 98895, 125267, 178011, 296685, 375801, 626335, 890055, 1127403, 1879005, 3382209, 5637015, 16911045]

約数ペア:

[(1, 16911045), (3, 5637015), (5, 3382209), (9, 1879005), (15, 1127403), (19, 890055), (27, 626335), (45, 375801), (57, 296685), (95, 178011), (135, 125267), (171, 98895), (285, 59337), (347, 48735), (361, 46845), (513, 32965), (855, 19779), (1041, 16245), (1083, 15615), (1735, 9747), (1805, 9369), (2565, 6593), (3123, 5415), (3249, 5205)]