172081273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 220872960

約数和(自身を除く): 48791687

約数列:

[1, 7, 13, 29, 91, 197, 203, 331, 377, 1379, 2317, 2561, 2639, 4303, 5713, 9599, 17927, 30121, 39991, 65207, 67193, 74269, 124787, 456449, 519883, 847691, 873509, 1891003, 5933837, 13237021, 24583039, 172081273]

約数ペア:

[(1, 172081273), (7, 24583039), (13, 13237021), (29, 5933837), (91, 1891003), (197, 873509), (203, 847691), (331, 519883), (377, 456449), (1379, 124787), (2317, 74269), (2561, 67193), (2639, 65207), (4303, 39991), (5713, 30121), (9599, 17927)]