189837921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{695377}}^1$

素因数の和:695400

約数の個数: 16

約数和(自身を含む): 311529344

約数和(自身を除く): 121691423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 695377, 2086131, 4867639, 9039901, 14602917, 27119703, 63279307, 189837921]

約数ペア:

[(1, 189837921), (3, 63279307), (7, 27119703), (13, 14602917), (21, 9039901), (39, 4867639), (91, 2086131), (273, 695377)]