243299161

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 307040000

約数和(自身を除く): 63740839

約数列:

[1, 7, 19, 37, 49, 133, 259, 343, 703, 931, 1009, 1813, 4921, 6517, 7063, 12691, 19171, 34447, 37333, 49441, 134197, 241129, 261331, 346087, 709327, 939379, 1829317, 4965289, 6575653, 12805219, 34757023, 243299161]

約数ペア:

[(1, 243299161), (7, 34757023), (19, 12805219), (37, 6575653), (49, 4965289), (133, 1829317), (259, 939379), (343, 709327), (703, 346087), (931, 261331), (1009, 241129), (1813, 134197), (4921, 49441), (6517, 37333), (7063, 34447), (12691, 19171)]