211042947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 318228480

約数和(自身を除く): 107185533

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 493, 527, 899, 1479, 1581, 2697, 4603, 13809, 15283, 45849, 78251, 133487, 142693, 234753, 400461, 428079, 2269279, 2425781, 4138097, 6807837, 7277343, 12414291, 70347649, 211042947]

約数ペア:

[(1, 211042947), (3, 70347649), (17, 12414291), (29, 7277343), (31, 6807837), (51, 4138097), (87, 2425781), (93, 2269279), (493, 428079), (527, 400461), (899, 234753), (1479, 142693), (1581, 133487), (2697, 78251), (4603, 45849), (13809, 15283)]