2017672447

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{266641}}^1$

素因数の和:266718

約数の個数: 16

約数和(自身を含む): 2457372672

約数和(自身を除く): 439700225

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 266641, 1866487, 6132743, 12532127, 42929201, 87724889, 288238921, 2017672447]

約数ペア:

[(1, 2017672447), (7, 288238921), (23, 87724889), (47, 42929201), (161, 12532127), (329, 6132743), (1081, 1866487), (7567, 266641)]