53159967

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 93600000

約数和(自身を除く): 40440033

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 499, 623, 801, 1197, 1497, 1691, 1869, 3493, 4491, 5073, 5607, 9481, 10479, 11837, 15219, 28443, 31437, 35511, 44411, 66367, 85329, 106533, 133233, 199101, 310877, 399699, 597303, 843809, 932631, 2531427, 2797893, 5906663, 7594281, 17719989, 53159967]

約数ペア:

[(1, 53159967), (3, 17719989), (7, 7594281), (9, 5906663), (19, 2797893), (21, 2531427), (57, 932631), (63, 843809), (89, 597303), (133, 399699), (171, 310877), (267, 199101), (399, 133233), (499, 106533), (623, 85329), (801, 66367), (1197, 44411), (1497, 35511), (1691, 31437), (1869, 28443), (3493, 15219), (4491, 11837), (5073, 10479), (5607, 9481)]