212509443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{31751}}^1$

素因数の和:31874

約数の個数: 16

約数和(自身を含む): 298722816

約数和(自身を除く): 86213373

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 31751, 95253, 730273, 2190819, 3079847, 9239541, 70836481, 212509443]

約数ペア:

[(1, 212509443), (3, 70836481), (23, 9239541), (69, 3079847), (97, 2190819), (291, 730273), (2231, 95253), (6693, 31751)]