31352097

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 51570432

約数和(自身を除く): 20218335

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 1657, 2703, 4971, 6307, 11599, 18921, 28169, 34797, 84507, 87821, 197183, 263463, 591549, 614747, 1492957, 1844241, 4478871, 10450699, 31352097]

約数ペア:

[(1, 31352097), (3, 10450699), (7, 4478871), (17, 1844241), (21, 1492957), (51, 614747), (53, 591549), (119, 263463), (159, 197183), (357, 87821), (371, 84507), (901, 34797), (1113, 28169), (1657, 18921), (2703, 11599), (4971, 6307)]