16947545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 21399552

約数和(自身を除く): 4452007

約数列:

[1, 5, 31, 53, 155, 265, 1643, 2063, 8215, 10315, 63953, 109339, 319765, 546695, 3389509, 16947545]

約数ペア:

[(1, 16947545), (5, 3389509), (31, 546695), (53, 319765), (155, 109339), (265, 63953), (1643, 10315), (2063, 8215)]