72514221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{17377}}^1$

素因数の和:17500

約数の個数: 16

約数和(自身を含む): 105102144

約数和(自身を除く): 32587923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 17377, 52131, 225901, 677703, 1859339, 5578017, 24171407, 72514221]

約数ペア:

[(1, 72514221), (3, 24171407), (13, 5578017), (39, 1859339), (107, 677703), (321, 225901), (1391, 52131), (4173, 17377)]