201442731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1613}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 324349440

約数和(自身を除く): 122906709

約数列:

[1, 3, 7, 19, 21, 57, 133, 313, 399, 939, 1613, 2191, 4839, 5947, 6573, 11291, 17841, 30647, 33873, 41629, 91941, 124887, 214529, 504869, 643587, 1514607, 3534083, 9592511, 10602249, 28777533, 67147577, 201442731]

約数ペア:

[(1, 201442731), (3, 67147577), (7, 28777533), (19, 10602249), (21, 9592511), (57, 3534083), (133, 1514607), (313, 643587), (399, 504869), (939, 214529), (1613, 124887), (2191, 91941), (4839, 41629), (5947, 33873), (6573, 30647), (11291, 17841)]