994000791

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{1933}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 1550665728

約数和(自身を除く): 556664937

約数列:

[1, 3, 7, 21, 47, 141, 329, 521, 987, 1563, 1933, 3647, 5799, 10941, 13531, 24487, 40593, 73461, 90851, 171409, 272553, 514227, 635957, 1007093, 1907871, 3021279, 7049651, 21148953, 47333371, 142000113, 331333597, 994000791]

約数ペア:

[(1, 994000791), (3, 331333597), (7, 142000113), (21, 47333371), (47, 21148953), (141, 7049651), (329, 3021279), (521, 1907871), (987, 1007093), (1563, 635957), (1933, 514227), (3647, 272553), (5799, 171409), (10941, 90851), (13531, 73461), (24487, 40593)]