7960449

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 12994560

約数和(自身を除く): 5034111

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 281, 399, 497, 843, 1349, 1491, 1967, 4047, 5339, 5901, 9443, 16017, 19951, 28329, 37373, 59853, 112119, 139657, 379069, 418971, 1137207, 2653483, 7960449]

約数ペア:

[(1, 7960449), (3, 2653483), (7, 1137207), (19, 418971), (21, 379069), (57, 139657), (71, 112119), (133, 59853), (213, 37373), (281, 28329), (399, 19951), (497, 16017), (843, 9443), (1349, 5901), (1491, 5339), (1967, 4047)]