31065069

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 52793856

約数和(自身を除く): 21728787

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 401, 527, 651, 833, 1203, 1519, 1581, 2499, 2807, 3689, 4557, 6817, 8421, 11067, 12431, 19649, 20451, 25823, 37293, 47719, 58947, 77469, 87017, 143157, 211327, 261051, 334033, 609119, 633981, 1002099, 1479289, 1827357, 4437867, 10355023, 31065069]

約数ペア:

[(1, 31065069), (3, 10355023), (7, 4437867), (17, 1827357), (21, 1479289), (31, 1002099), (49, 633981), (51, 609119), (93, 334033), (119, 261051), (147, 211327), (217, 143157), (357, 87017), (401, 77469), (527, 58947), (651, 47719), (833, 37293), (1203, 25823), (1519, 20451), (1581, 19649), (2499, 12431), (2807, 11067), (3689, 8421), (4557, 6817)]