71047977

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 129669120

約数和(自身を除く): 58621143

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 143, 177, 231, 273, 401, 413, 429, 649, 767, 1001, 1203, 1239, 1947, 2301, 2807, 3003, 4411, 4543, 5213, 5369, 8421, 8437, 13233, 13629, 15639, 16107, 23659, 25311, 30877, 36491, 57343, 59059, 70977, 92631, 109473, 165613, 172029, 177177, 260249, 307567, 401401, 496839, 780747, 922701, 1204203, 1821743, 2152969, 3383237, 5465229, 6458907, 10149711, 23682659, 71047977]

約数ペア:

[(1, 71047977), (3, 23682659), (7, 10149711), (11, 6458907), (13, 5465229), (21, 3383237), (33, 2152969), (39, 1821743), (59, 1204203), (77, 922701), (91, 780747), (143, 496839), (177, 401401), (231, 307567), (273, 260249), (401, 177177), (413, 172029), (429, 165613), (649, 109473), (767, 92631), (1001, 70977), (1203, 59059), (1239, 57343), (1947, 36491), (2301, 30877), (2807, 25311), (3003, 23659), (4411, 16107), (4543, 15639), (5213, 13629), (5369, 13233), (8421, 8437)]