21621902511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34484693}}^1$

素因数の和:34484726

約数の個数: 16

約数和(自身を含む): 33105306240

約数和(自身を除く): 11483403729

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34484693, 103454079, 379331623, 655209167, 1137994869, 1965627501, 7207300837, 21621902511]

約数ペア:

[(1, 21621902511), (3, 7207300837), (11, 1965627501), (19, 1137994869), (33, 655209167), (57, 379331623), (209, 103454079), (627, 34484693)]