20240871

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7283

約数の個数: 24

約数和(自身を含む): 33050880

約数和(自身を除く): 12810009

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7247, 21741, 50729, 137693, 152187, 355103, 413079, 963851, 1065309, 2891553, 6746957, 20240871]

約数ペア:

[(1, 20240871), (3, 6746957), (7, 2891553), (19, 1065309), (21, 963851), (49, 413079), (57, 355103), (133, 152187), (147, 137693), (399, 50729), (931, 21741), (2793, 7247)]