15697775289

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{10271}}^1$

素因数の和:10606

約数の個数: 48

約数和(自身を含む): 25097043456

約数和(自身を除く): 9399268167

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 281, 777, 843, 1813, 1967, 5439, 5901, 10271, 10397, 13769, 30813, 31191, 41307, 71897, 72779, 215691, 218337, 380027, 503279, 509453, 1140081, 1509837, 1528359, 2660189, 2886151, 7980567, 8658453, 18621323, 20203057, 55863969, 60609171, 106787587, 141421399, 320362761, 424264197, 747513109, 2242539327, 5232591763, 15697775289]

約数ペア:

[(1, 15697775289), (3, 5232591763), (7, 2242539327), (21, 747513109), (37, 424264197), (49, 320362761), (111, 141421399), (147, 106787587), (259, 60609171), (281, 55863969), (777, 20203057), (843, 18621323), (1813, 8658453), (1967, 7980567), (5439, 2886151), (5901, 2660189), (10271, 1528359), (10397, 1509837), (13769, 1140081), (30813, 509453), (31191, 503279), (41307, 380027), (71897, 218337), (72779, 215691)]