1937221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 643259

約数列:

[1, 11, 13, 19, 23, 31, 143, 209, 247, 253, 299, 341, 403, 437, 589, 713, 2717, 3289, 4433, 4807, 5681, 6479, 7657, 7843, 9269, 13547, 62491, 84227, 101959, 149017, 176111, 1937221]

約数ペア:

[(1, 1937221), (11, 176111), (13, 149017), (19, 101959), (23, 84227), (31, 62491), (143, 13547), (209, 9269), (247, 7843), (253, 7657), (299, 6479), (341, 5681), (403, 4807), (437, 4433), (589, 3289), (713, 2717)]