2017996995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1$

素因数の和:3564

約数の個数: 64

約数和(自身を含む): 3795932160

約数和(自身を除く): 1777935165

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 107, 159, 265, 321, 371, 535, 749, 795, 1113, 1605, 1855, 2247, 3389, 3745, 5565, 5671, 10167, 11235, 16945, 17013, 23723, 28355, 39697, 50835, 71169, 85065, 118615, 119091, 179617, 198485, 355845, 362623, 538851, 595455, 898085, 1087869, 1257319, 1813115, 2538361, 2694255, 3771957, 5439345, 6286595, 7615083, 12691805, 18859785, 19219019, 38075415, 57657057, 96095095, 134533133, 288285285, 403599399, 672665665, 2017996995]

約数ペア:

[(1, 2017996995), (3, 672665665), (5, 403599399), (7, 288285285), (15, 134533133), (21, 96095095), (35, 57657057), (53, 38075415), (105, 19219019), (107, 18859785), (159, 12691805), (265, 7615083), (321, 6286595), (371, 5439345), (535, 3771957), (749, 2694255), (795, 2538361), (1113, 1813115), (1605, 1257319), (1855, 1087869), (2247, 898085), (3389, 595455), (3745, 538851), (5565, 362623), (5671, 355845), (10167, 198485), (11235, 179617), (16945, 119091), (17013, 118615), (23723, 85065), (28355, 71169), (39697, 50835)]