81732833

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 105719040

約数和(自身を除く): 23986207

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 4139, 19747, 28973, 53807, 128309, 202811, 376649, 898163, 1668017, 2636543, 6287141, 11676119, 81732833]

約数ペア:

[(1, 81732833), (7, 11676119), (13, 6287141), (31, 2636543), (49, 1668017), (91, 898163), (217, 376649), (403, 202811), (637, 128309), (1519, 53807), (2821, 28973), (4139, 19747)]