16789905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 32145984

約数和(自身を除く): 15356079

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 317, 321, 495, 535, 951, 963, 1177, 1585, 1605, 2853, 3487, 3531, 4755, 4815, 5885, 10461, 10593, 14265, 17435, 17655, 31383, 33919, 52305, 52965, 101757, 156915, 169595, 305271, 373109, 508785, 1119327, 1526355, 1865545, 3357981, 5596635, 16789905]

約数ペア:

[(1, 16789905), (3, 5596635), (5, 3357981), (9, 1865545), (11, 1526355), (15, 1119327), (33, 508785), (45, 373109), (55, 305271), (99, 169595), (107, 156915), (165, 101757), (317, 52965), (321, 52305), (495, 33919), (535, 31383), (951, 17655), (963, 17435), (1177, 14265), (1585, 10593), (1605, 10461), (2853, 5885), (3487, 4815), (3531, 4755)]