213715978

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{36433}}^1$

素因数の和:36861

約数の個数: 16

約数和(自身を含む): 367254720

約数和(自身を除く): 153538742

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 36433, 72866, 255031, 510062, 15265427, 30530854, 106857989, 213715978]

約数ペア:

[(1, 213715978), (2, 106857989), (7, 30530854), (14, 15265427), (419, 510062), (838, 255031), (2933, 72866), (5866, 36433)]