149771811

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 235243008

約数和(自身を除く): 85471197

約数列:

[1, 3, 7, 21, 41, 123, 197, 287, 591, 861, 883, 1379, 2649, 4137, 6181, 8077, 18543, 24231, 36203, 56539, 108609, 169617, 173951, 253421, 521853, 760263, 1217657, 3652971, 7131991, 21395973, 49923937, 149771811]

約数ペア:

[(1, 149771811), (3, 49923937), (7, 21395973), (21, 7131991), (41, 3652971), (123, 1217657), (197, 760263), (287, 521853), (591, 253421), (861, 173951), (883, 169617), (1379, 108609), (2649, 56539), (4137, 36203), (6181, 24231), (8077, 18543)]