87700979

素因数分解:

${\mathrm{19}}^2\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1058

約数の個数: 12

約数和(自身を含む): 92948760

約数和(自身を除く): 5247781

約数列:

[1, 19, 361, 379, 641, 7201, 12179, 136819, 231401, 242939, 4615841, 87700979]

約数ペア:

[(1, 87700979), (19, 4615841), (361, 242939), (379, 231401), (641, 136819), (7201, 12179)]