172216961

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 200309760

約数和(自身を除く): 28092799

約数列:

[1, 7, 71, 419, 497, 827, 2933, 5789, 29749, 58717, 208243, 346513, 411019, 2425591, 24602423, 172216961]

約数ペア:

[(1, 172216961), (7, 24602423), (71, 2425591), (419, 411019), (497, 346513), (827, 208243), (2933, 58717), (5789, 29749)]