90213473

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 106517376

約数和(自身を除く): 16303903

約数列:

[1, 7, 53, 73, 371, 511, 3331, 3869, 23317, 27083, 176543, 243163, 1235801, 1702141, 12887639, 90213473]

約数ペア:

[(1, 90213473), (7, 12887639), (53, 1702141), (73, 1235801), (371, 243163), (511, 176543), (3331, 27083), (3869, 23317)]