21236706051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{714247}}^1$

素因数の和:714331

約数の個数: 32

約数和(自身を含む): 33323954688

約数和(自身を除く): 12087248637

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 1749, 2703, 9911, 29733, 714247, 2142741, 7856717, 12142199, 23570151, 36426597, 37855091, 113565273, 133564189, 400692567, 416406001, 643536547, 1249218003, 1930609641, 7078902017, 21236706051]

約数ペア:

[(1, 21236706051), (3, 7078902017), (11, 1930609641), (17, 1249218003), (33, 643536547), (51, 416406001), (53, 400692567), (159, 133564189), (187, 113565273), (561, 37855091), (583, 36426597), (901, 23570151), (1749, 12142199), (2703, 7856717), (9911, 2142741), (29733, 714247)]