40521243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 66608640

約数和(自身を除く): 26087397

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2477, 5453, 7431, 16359, 17339, 47063, 52017, 101557, 141189, 304671, 329441, 710899, 988323, 1929583, 2132697, 5788749, 13507081, 40521243]

約数ペア:

[(1, 40521243), (3, 13507081), (7, 5788749), (19, 2132697), (21, 1929583), (41, 988323), (57, 710899), (123, 329441), (133, 304671), (287, 141189), (399, 101557), (779, 52017), (861, 47063), (2337, 17339), (2477, 16359), (5453, 7431)]