31117254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 73798128

約数和(自身を除く): 42680874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1997, 2226, 2597, 3994, 5194, 5991, 7791, 11982, 13979, 15582, 27958, 41937, 83874, 97853, 105841, 195706, 211682, 293559, 317523, 587118, 635046, 740887, 1481774, 2222661, 4445322, 5186209, 10372418, 15558627, 31117254]

約数ペア:

[(1, 31117254), (2, 15558627), (3, 10372418), (6, 5186209), (7, 4445322), (14, 2222661), (21, 1481774), (42, 740887), (49, 635046), (53, 587118), (98, 317523), (106, 293559), (147, 211682), (159, 195706), (294, 105841), (318, 97853), (371, 83874), (742, 41937), (1113, 27958), (1997, 15582), (2226, 13979), (2597, 11982), (3994, 7791), (5194, 5991)]