1901298003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{72109}}^1$

素因数の和:72187

約数の個数: 32

約数和(自身を含む): 2990545920

約数和(自身を除く): 1089247917

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8789, 26367, 72109, 216327, 793199, 1225853, 2379597, 3389123, 3677559, 10167369, 13484383, 37280353, 40453149, 57615091, 111841059, 172845273, 633766001, 1901298003]

約数ペア:

[(1, 1901298003), (3, 633766001), (11, 172845273), (17, 111841059), (33, 57615091), (47, 40453149), (51, 37280353), (141, 13484383), (187, 10167369), (517, 3677559), (561, 3389123), (799, 2379597), (1551, 1225853), (2397, 793199), (8789, 216327), (26367, 72109)]