1661517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 2821728

約数和(自身を除く): 1160211

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 1291, 3873, 11619, 14201, 16783, 42603, 50349, 127809, 151047, 184613, 553839, 1661517]

約数ペア:

[(1, 1661517), (3, 553839), (9, 184613), (11, 151047), (13, 127809), (33, 50349), (39, 42603), (99, 16783), (117, 14201), (143, 11619), (429, 3873), (1287, 1291)]