81933187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10099}}^1$

素因数の和:10186

約数の個数: 16

約数和(自身を含む): 100192000

約数和(自身を除く): 18258813

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 10099, 70693, 191881, 616039, 1343167, 4312273, 11704741, 81933187]

約数ペア:

[(1, 81933187), (7, 11704741), (19, 4312273), (61, 1343167), (133, 616039), (427, 191881), (1159, 70693), (8113, 10099)]