2566291217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{300749}}^1$

素因数の和:300832

約数の個数: 16

約数和(自身を含む): 3118176000

約数和(自身を除く): 551884783

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 300749, 2105243, 6917227, 15939697, 48420589, 111577879, 366613031, 2566291217]

約数ペア:

[(1, 2566291217), (7, 366613031), (23, 111577879), (53, 48420589), (161, 15939697), (371, 6917227), (1219, 2105243), (8533, 300749)]