71480451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5779}}^1$

素因数の和:5839

約数の個数: 32

約数和(自身を含む): 118374400

約数和(自身を除く): 46893949

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 5779, 12369, 17337, 40453, 109801, 121359, 179149, 329403, 537447, 768607, 1254043, 2305821, 3403831, 3762129, 10211493, 23826817, 71480451]

約数ペア:

[(1, 71480451), (3, 23826817), (7, 10211493), (19, 3762129), (21, 3403831), (31, 2305821), (57, 1254043), (93, 768607), (133, 537447), (217, 329403), (399, 179149), (589, 121359), (651, 109801), (1767, 40453), (4123, 17337), (5779, 12369)]