78889003333

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157627}}^1$

素因数の和:157777

約数の個数: 32

約数和(自身を含む): 98057226240

約数和(自身を除く): 19168222907

約数列:

[1, 7, 19, 53, 71, 133, 371, 497, 1007, 1349, 3763, 7049, 9443, 26341, 71497, 157627, 500479, 1103389, 2994913, 8354231, 11191517, 20964391, 58479617, 78340619, 158730389, 212638823, 593150401, 1111112723, 1488471761, 4152052807, 11269857619, 78889003333]

約数ペア:

[(1, 78889003333), (7, 11269857619), (19, 4152052807), (53, 1488471761), (71, 1111112723), (133, 593150401), (371, 212638823), (497, 158730389), (1007, 78340619), (1349, 58479617), (3763, 20964391), (7049, 11191517), (9443, 8354231), (26341, 2994913), (71497, 1103389), (157627, 500479)]