29965551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 50523648

約数和(自身を除く): 20558097

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 1777, 2409, 5331, 5621, 12439, 16863, 19547, 37317, 58641, 129721, 136829, 389163, 410487, 908047, 1426931, 2724141, 4280793, 9988517, 29965551]

約数ペア:

[(1, 29965551), (3, 9988517), (7, 4280793), (11, 2724141), (21, 1426931), (33, 908047), (73, 410487), (77, 389163), (219, 136829), (231, 129721), (511, 58641), (803, 37317), (1533, 19547), (1777, 16863), (2409, 12439), (5331, 5621)]