40233921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147377}}^1$

素因数の和:147400

約数の個数: 16

約数和(自身を含む): 66025344

約数和(自身を除く): 25791423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 147377, 442131, 1031639, 1915901, 3094917, 5747703, 13411307, 40233921]

約数ペア:

[(1, 40233921), (3, 13411307), (7, 5747703), (13, 3094917), (21, 1915901), (39, 1031639), (91, 442131), (273, 147377)]