64618411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 20053589

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 1399, 2431, 2717, 3553, 4199, 15389, 18187, 23783, 26581, 46189, 200057, 261613, 292391, 309179, 345553, 451877, 3400969, 3801083, 4970647, 5874401, 64618411]

約数ペア:

[(1, 64618411), (11, 5874401), (13, 4970647), (17, 3801083), (19, 3400969), (143, 451877), (187, 345553), (209, 309179), (221, 292391), (247, 261613), (323, 200057), (1399, 46189), (2431, 26581), (2717, 23783), (3553, 18187), (4199, 15389)]