40880721

素因数分解:

$3^1\times 7^1\times {\mathrm{1946701}}^1$

素因数の和:1946711

約数の個数: 8

約数和(自身を含む): 62294464

約数和(自身を除く): 21413743

約数列:

[1, 3, 7, 21, 1946701, 5840103, 13626907, 40880721]

約数ペア:

[(1, 40880721), (3, 13626907), (7, 5840103), (21, 1946701)]