7890992879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 10277663616

約数和(自身を除く): 2386670737

約数列:

[1, 7, 11, 49, 61, 77, 107, 427, 539, 671, 749, 1177, 2243, 2989, 4697, 5243, 6527, 8239, 15701, 24673, 32879, 45689, 57673, 71797, 109907, 136823, 172711, 240001, 319823, 502579, 957761, 1208977, 1505053, 1680007, 2640011, 3518053, 6704327, 10535371, 11760049, 14640061, 18480077, 73747597, 102480427, 129360539, 161040671, 717362989, 1127284697, 7890992879]

約数ペア:

[(1, 7890992879), (7, 1127284697), (11, 717362989), (49, 161040671), (61, 129360539), (77, 102480427), (107, 73747597), (427, 18480077), (539, 14640061), (671, 11760049), (749, 10535371), (1177, 6704327), (2243, 3518053), (2989, 2640011), (4697, 1680007), (5243, 1505053), (6527, 1208977), (8239, 957761), (15701, 502579), (24673, 319823), (32879, 240001), (45689, 172711), (57673, 136823), (71797, 109907)]