173815538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{21089}}^1$

素因数の和:21421

約数の個数: 16

約数和(自身を含む): 281678040

約数和(自身を除く): 107862502

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 21089, 42178, 274157, 548314, 6685213, 13370426, 86907769, 173815538]

約数ペア:

[(1, 173815538), (2, 86907769), (13, 13370426), (26, 6685213), (317, 548314), (634, 274157), (4121, 42178), (8242, 21089)]