1215668887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{39181}}^1$

素因数の和:39294

約数の個数: 16

約数和(自身を含む): 1354129920

約数和(自身を除く): 138461033

約数列:

[1, 19, 23, 71, 437, 1349, 1633, 31027, 39181, 744439, 901163, 2781851, 17122097, 52855169, 63982573, 1215668887]

約数ペア:

[(1, 1215668887), (19, 63982573), (23, 52855169), (71, 17122097), (437, 2781851), (1349, 901163), (1633, 744439), (31027, 39181)]