7129732323

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19971239}}^1$

素因数の和:19971266

約数の個数: 16

約数和(自身を含む): 11503434240

約数和(自身を除く): 4373701917

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 19971239, 59913717, 139798673, 339511063, 419396019, 1018533189, 2376577441, 7129732323]

約数ペア:

[(1, 7129732323), (3, 2376577441), (7, 1018533189), (17, 419396019), (21, 339511063), (51, 139798673), (119, 59913717), (357, 19971239)]