197829121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5743}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 248830080

約数和(自身を除く): 51000959

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4921, 5743, 34447, 40201, 109117, 212491, 281407, 763819, 1487437, 4037329, 5346733, 10412059, 28261303, 197829121]

約数ペア:

[(1, 197829121), (7, 28261303), (19, 10412059), (37, 5346733), (49, 4037329), (133, 1487437), (259, 763819), (703, 281407), (931, 212491), (1813, 109117), (4921, 40201), (5743, 34447)]