1621000371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{72733}}^1$

素因数の和:72795

約数の個数: 32

約数和(自身を含む): 2513687040

約数和(自身を除く): 892686669

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 7429, 22287, 72733, 218199, 1236461, 1381927, 1672859, 3709383, 4145781, 5018577, 23492759, 28438603, 31784321, 70478277, 85315809, 95352963, 540333457, 1621000371]

約数ペア:

[(1, 1621000371), (3, 540333457), (17, 95352963), (19, 85315809), (23, 70478277), (51, 31784321), (57, 28438603), (69, 23492759), (323, 5018577), (391, 4145781), (437, 3709383), (969, 1672859), (1173, 1381927), (1311, 1236461), (7429, 218199), (22287, 72733)]