53183109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 87413760

約数和(自身を除く): 34230651

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 3251, 5453, 9753, 16359, 22757, 61769, 68271, 133291, 185307, 399873, 432383, 933037, 1297149, 2532529, 2799111, 7597587, 17727703, 53183109]

約数ペア:

[(1, 53183109), (3, 17727703), (7, 7597587), (19, 2799111), (21, 2532529), (41, 1297149), (57, 933037), (123, 432383), (133, 399873), (287, 185307), (399, 133291), (779, 68271), (861, 61769), (2337, 22757), (3251, 16359), (5453, 9753)]