201394977

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157217}}^1$

素因数の和:157288

約数の個数: 16

約数和(自身を含む): 311920512

約数和(自身を除く): 110525535

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157217, 471651, 1100519, 3301557, 9590237, 28770711, 67131659, 201394977]

約数ペア:

[(1, 201394977), (3, 67131659), (7, 28770711), (21, 9590237), (61, 3301557), (183, 1100519), (427, 471651), (1281, 157217)]