71941191

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21017}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 110302464

約数和(自身を除く): 38361273

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 21017, 63051, 147119, 441357, 3425771, 10277313, 23980397, 71941191]

約数ペア:

[(1, 71941191), (3, 23980397), (7, 10277313), (21, 3425771), (163, 441357), (489, 147119), (1141, 63051), (3423, 21017)]