21376698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508969}}^1$

素因数の和:508981

約数の個数: 16

約数和(自身を含む): 48861120

約数和(自身を除く): 27484422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508969, 1017938, 1526907, 3053814, 3562783, 7125566, 10688349, 21376698]

約数ペア:

[(1, 21376698), (2, 10688349), (3, 7125566), (6, 3562783), (7, 3053814), (14, 1526907), (21, 1017938), (42, 508969)]