2371257

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 4208880

約数和(自身を除く): 1837623

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 283, 399, 441, 849, 931, 1197, 1981, 2547, 2793, 5377, 5943, 8379, 13867, 16131, 17829, 37639, 41601, 48393, 112917, 124803, 263473, 338751, 790419, 2371257]

約数ペア:

[(1, 2371257), (3, 790419), (7, 338751), (9, 263473), (19, 124803), (21, 112917), (49, 48393), (57, 41601), (63, 37639), (133, 17829), (147, 16131), (171, 13867), (283, 8379), (399, 5943), (441, 5377), (849, 2793), (931, 2547), (1197, 1981)]