214904685

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 349080192

約数和(自身を除く): 134175507

約数列:

[1, 3, 5, 15, 107, 257, 321, 521, 535, 771, 1285, 1563, 1605, 2605, 3855, 7815, 27499, 55747, 82497, 133897, 137495, 167241, 278735, 401691, 412485, 669485, 836205, 2008455, 14326979, 42980937, 71634895, 214904685]

約数ペア:

[(1, 214904685), (3, 71634895), (5, 42980937), (15, 14326979), (107, 2008455), (257, 836205), (321, 669485), (521, 412485), (535, 401691), (771, 278735), (1285, 167241), (1563, 137495), (1605, 133897), (2605, 82497), (3855, 55747), (7815, 27499)]