1215580038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8808551}}^1$

素因数の和:8808579

約数の個数: 16

約数和(自身を含む): 2536862976

約数和(自身を除く): 1321282938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 8808551, 17617102, 26425653, 52851306, 202596673, 405193346, 607790019, 1215580038]

約数ペア:

[(1, 1215580038), (2, 607790019), (3, 405193346), (6, 202596673), (23, 52851306), (46, 26425653), (69, 17617102), (138, 8808551)]