37921947

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1367}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 57871872

約数和(自身を除く): 19949925

約数列:

[1, 3, 7, 21, 1321, 1367, 3963, 4101, 9247, 9569, 27741, 28707, 1805807, 5417421, 12640649, 37921947]

約数ペア:

[(1, 37921947), (3, 12640649), (7, 5417421), (21, 1805807), (1321, 28707), (1367, 27741), (3963, 9569), (4101, 9247)]