4122601

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 5017600

約数和(自身を除く): 894999

約数列:

[1, 7, 19, 133, 139, 223, 973, 1561, 2641, 4237, 18487, 29659, 30997, 216979, 588943, 4122601]

約数ペア:

[(1, 4122601), (7, 588943), (19, 216979), (133, 30997), (139, 29659), (223, 18487), (973, 4237), (1561, 2641)]