3897274973221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18013}}^1\times {\mathrm{49139}}^1$

素因数の和:67213

約数の個数: 32

約数和(自身を含む): 4843857957120

約数和(自身を除く): 946582983899

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 18013, 49139, 126091, 306221, 343973, 666481, 835363, 1818143, 2143547, 4665367, 5847541, 11330177, 12727001, 30908431, 79311239, 216359017, 885140807, 6195985649, 15047393719, 32750209859, 105331756033, 229251469013, 556753567603, 3897274973221]

約数ペア:

[(1, 3897274973221), (7, 556753567603), (17, 229251469013), (37, 105331756033), (119, 32750209859), (259, 15047393719), (629, 6195985649), (4403, 885140807), (18013, 216359017), (49139, 79311239), (126091, 30908431), (306221, 12727001), (343973, 11330177), (666481, 5847541), (835363, 4665367), (1818143, 2143547)]