2011884749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{108827}}^1$

素因数の和:108992

約数の個数: 16

約数和(自身を含む): 2437747200

約数和(自身を除く): 425862451

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 108827, 761789, 2067713, 14473991, 15126953, 105888671, 287412107, 2011884749]

約数ペア:

[(1, 2011884749), (7, 287412107), (19, 105888671), (133, 15126953), (139, 14473991), (973, 2067713), (2641, 761789), (18487, 108827)]