157360281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 230815872

約数和(自身を除く): 73455591

約数列:

[1, 3, 13, 39, 83, 173, 249, 281, 519, 843, 1079, 2249, 3237, 3653, 6747, 10959, 14359, 23323, 43077, 48613, 69969, 145839, 186667, 303199, 560001, 631969, 909597, 1895907, 4034879, 12104637, 52453427, 157360281]

約数ペア:

[(1, 157360281), (3, 52453427), (13, 12104637), (39, 4034879), (83, 1895907), (173, 909597), (249, 631969), (281, 560001), (519, 303199), (843, 186667), (1079, 145839), (2249, 69969), (3237, 48613), (3653, 43077), (6747, 23323), (10959, 14359)]