988891701

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{929}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 1522402560

約数和(自身を除く): 533510859

約数列:

[1, 3, 7, 21, 173, 293, 519, 879, 929, 1211, 2051, 2787, 3633, 6153, 6503, 19509, 50689, 152067, 160717, 272197, 354823, 482151, 816591, 1064469, 1125019, 1905379, 3375057, 5716137, 47090081, 141270243, 329630567, 988891701]

約数ペア:

[(1, 988891701), (3, 329630567), (7, 141270243), (21, 47090081), (173, 5716137), (293, 3375057), (519, 1905379), (879, 1125019), (929, 1064469), (1211, 816591), (2051, 482151), (2787, 354823), (3633, 272197), (6153, 160717), (6503, 152067), (19509, 50689)]