42230559

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 26820321

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 1997, 3021, 5991, 7049, 13979, 21147, 37943, 41937, 105841, 113829, 265601, 317523, 740887, 796803, 2010979, 2222661, 6032937, 14076853, 42230559]

約数ペア:

[(1, 42230559), (3, 14076853), (7, 6032937), (19, 2222661), (21, 2010979), (53, 796803), (57, 740887), (133, 317523), (159, 265601), (371, 113829), (399, 105841), (1007, 41937), (1113, 37943), (1997, 21147), (3021, 13979), (5991, 7049)]