136665991

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 172559520

約数和(自身を除く): 35893529

約数列:

[1, 7, 11, 77, 121, 317, 509, 847, 2219, 3487, 3563, 5599, 24409, 38357, 39193, 61589, 161353, 268499, 431123, 1129471, 1774883, 12424181, 19523713, 136665991]

約数ペア:

[(1, 136665991), (7, 19523713), (11, 12424181), (77, 1774883), (121, 1129471), (317, 431123), (509, 268499), (847, 161353), (2219, 61589), (3487, 39193), (3563, 38357), (5599, 24409)]