685890498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4970221}}^1$

素因数の和:4970249

約数の個数: 16

約数和(自身を含む): 1431423936

約数和(自身を除く): 745533438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4970221, 9940442, 14910663, 29821326, 114315083, 228630166, 342945249, 685890498]

約数ペア:

[(1, 685890498), (2, 342945249), (3, 228630166), (6, 114315083), (23, 29821326), (46, 14910663), (69, 9940442), (138, 4970221)]