2975368137

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{392477}}^1$

素因数の和:392525

約数の個数: 24

約数和(自身を含む): 4785091776

約数和(自身を除く): 1809723639

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 392477, 1177431, 2747339, 7457063, 8242017, 22371189, 52199441, 141684197, 156598323, 425052591, 991789379, 2975368137]

約数ペア:

[(1, 2975368137), (3, 991789379), (7, 425052591), (19, 156598323), (21, 141684197), (57, 52199441), (133, 22371189), (361, 8242017), (399, 7457063), (1083, 2747339), (2527, 1177431), (7581, 392477)]