2744833

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3575040

約数和(自身を除く): 830207

約数列:

[1, 7, 13, 31, 49, 91, 139, 217, 403, 637, 973, 1519, 1807, 2821, 4309, 6811, 12649, 19747, 30163, 56017, 88543, 211141, 392119, 2744833]

約数ペア:

[(1, 2744833), (7, 392119), (13, 211141), (31, 88543), (49, 56017), (91, 30163), (139, 19747), (217, 12649), (403, 6811), (637, 4309), (973, 2821), (1519, 1807)]