197237271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44939}}^1$

素因数の和:44979

約数の個数: 32

約数和(自身を含む): 345139200

約数和(自身を除く): 147901929

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 44939, 134817, 314573, 494329, 853841, 943719, 1482987, 2561523, 3460303, 5976887, 9392251, 10380909, 17930661, 28176753, 65745757, 197237271]

約数ペア:

[(1, 197237271), (3, 65745757), (7, 28176753), (11, 17930661), (19, 10380909), (21, 9392251), (33, 5976887), (57, 3460303), (77, 2561523), (133, 1482987), (209, 943719), (231, 853841), (399, 494329), (627, 314573), (1463, 134817), (4389, 44939)]