90423179

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 117535824

約数和(自身を除く): 27112645

約数列:

[1, 7, 11, 49, 77, 101, 121, 151, 539, 707, 847, 1057, 1111, 1661, 4949, 5929, 7399, 7777, 11627, 12221, 15251, 18271, 54439, 81389, 85547, 106757, 127897, 167761, 598829, 747299, 895279, 1174327, 1845371, 8220289, 12917597, 90423179]

約数ペア:

[(1, 90423179), (7, 12917597), (11, 8220289), (49, 1845371), (77, 1174327), (101, 895279), (121, 747299), (151, 598829), (539, 167761), (707, 127897), (847, 106757), (1057, 85547), (1111, 81389), (1661, 54439), (4949, 18271), (5929, 15251), (7399, 12221), (7777, 11627)]