1790930351

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 2311208640

約数和(自身を除く): 520278289

約数列:

[1, 7, 23, 29, 37, 49, 161, 203, 259, 667, 851, 1073, 1127, 1421, 1481, 1813, 4669, 5957, 7511, 10367, 24679, 32683, 34063, 41699, 42949, 52577, 54797, 72569, 172753, 238441, 300643, 383579, 987827, 1209271, 1260331, 1589113, 1669087, 2104501, 2685053, 6914789, 8822317, 11123791, 36549599, 48403523, 61756219, 77866537, 255847193, 1790930351]

約数ペア:

[(1, 1790930351), (7, 255847193), (23, 77866537), (29, 61756219), (37, 48403523), (49, 36549599), (161, 11123791), (203, 8822317), (259, 6914789), (667, 2685053), (851, 2104501), (1073, 1669087), (1127, 1589113), (1421, 1260331), (1481, 1209271), (1813, 987827), (4669, 383579), (5957, 300643), (7511, 238441), (10367, 172753), (24679, 72569), (32683, 54797), (34063, 52577), (41699, 42949)]