21932949

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 29736000

約数和(自身を除く): 7803051

約数列:

[1, 3, 139, 149, 353, 417, 447, 1059, 20711, 49067, 52597, 62133, 147201, 157791, 7310983, 21932949]

約数ペア:

[(1, 21932949), (3, 7310983), (139, 157791), (149, 147201), (353, 62133), (417, 52597), (447, 49067), (1059, 20711)]