11748889719

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{6949}}^1$

素因数の和:7580

約数の個数: 48

約数和(自身を含む): 19845196800

約数和(自身を除く): 8096307081

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 571, 987, 1713, 2961, 3997, 5139, 6949, 11991, 20847, 26837, 35973, 48643, 62541, 80511, 145929, 187859, 241533, 326603, 437787, 563577, 979809, 1690731, 2286221, 2939427, 3967879, 6858663, 11903637, 20575989, 27775153, 35710911, 83325459, 186490313, 249976377, 559470939, 1305432191, 1678412817, 3916296573, 11748889719]

約数ペア:

[(1, 11748889719), (3, 3916296573), (7, 1678412817), (9, 1305432191), (21, 559470939), (47, 249976377), (63, 186490313), (141, 83325459), (329, 35710911), (423, 27775153), (571, 20575989), (987, 11903637), (1713, 6858663), (2961, 3967879), (3997, 2939427), (5139, 2286221), (6949, 1690731), (11991, 979809), (20847, 563577), (26837, 437787), (35973, 326603), (48643, 241533), (62541, 187859), (80511, 145929)]