978108677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 1232060928

約数和(自身を除く): 253952251

約数列:

[1, 7, 13, 73, 91, 113, 511, 791, 949, 1303, 1469, 6643, 8249, 9121, 10283, 16939, 57743, 95119, 107237, 118573, 147239, 665833, 750659, 1030673, 1236547, 1914107, 8655829, 10748447, 13398749, 75239129, 139729811, 978108677]

約数ペア:

[(1, 978108677), (7, 139729811), (13, 75239129), (73, 13398749), (91, 10748447), (113, 8655829), (511, 1914107), (791, 1236547), (949, 1030673), (1303, 750659), (1469, 665833), (6643, 147239), (8249, 118573), (9121, 107237), (10283, 95119), (16939, 57743)]