151489317

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 85730523

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1039, 1113, 2751, 3117, 6943, 7273, 20829, 21819, 48601, 55067, 136109, 145803, 165201, 385469, 408327, 952763, 1156407, 2858289, 7213777, 21641331, 50496439, 151489317]

約数ペア:

[(1, 151489317), (3, 50496439), (7, 21641331), (21, 7213777), (53, 2858289), (131, 1156407), (159, 952763), (371, 408327), (393, 385469), (917, 165201), (1039, 145803), (1113, 136109), (2751, 55067), (3117, 48601), (6943, 21819), (7273, 20829)]