4197921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15400

約数の個数: 16

約数和(自身を含む): 6889344

約数和(自身を除く): 2691423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 15377, 46131, 107639, 199901, 322917, 599703, 1399307, 4197921]

約数ペア:

[(1, 4197921), (3, 1399307), (7, 599703), (13, 322917), (21, 199901), (39, 107639), (91, 46131), (273, 15377)]