210319221

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{46153}}^1$

素因数の和:46201

約数の個数: 24

約数和(自身を含む): 336739584

約数和(自身を除く): 126420363

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 46153, 138459, 323071, 969213, 1430743, 2261497, 4292229, 6784491, 10015201, 30045603, 70106407, 210319221]

約数ペア:

[(1, 210319221), (3, 70106407), (7, 30045603), (21, 10015201), (31, 6784491), (49, 4292229), (93, 2261497), (147, 1430743), (217, 969213), (651, 323071), (1519, 138459), (4557, 46153)]