139812673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 188939520

約数和(自身を除く): 49126847

約数列:

[1, 7, 11, 13, 77, 91, 143, 197, 709, 1001, 1379, 2167, 2561, 4963, 7799, 9217, 15169, 17927, 28171, 54593, 64519, 101387, 139673, 197197, 709709, 977711, 1536403, 1815749, 10754821, 12710243, 19973239, 139812673]

約数ペア:

[(1, 139812673), (7, 19973239), (11, 12710243), (13, 10754821), (77, 1815749), (91, 1536403), (143, 977711), (197, 709709), (709, 197197), (1001, 139673), (1379, 101387), (2167, 64519), (2561, 54593), (4963, 28171), (7799, 17927), (9217, 15169)]