223788409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 245994112

約数和(自身を除く): 22205703

約数列:

[1, 13, 97, 103, 1261, 1339, 1723, 9991, 22399, 129883, 167131, 177469, 2172703, 2307097, 17214493, 223788409]

約数ペア:

[(1, 223788409), (13, 17214493), (97, 2307097), (103, 2172703), (1261, 177469), (1339, 167131), (1723, 129883), (9991, 22399)]