21335052479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1601}}^1\times {\mathrm{3547}}^1$

素因数の和:5195

約数の個数: 24

約数和(自身を含む): 24429385008

約数和(自身を除く): 3094332529

約数列:

[1, 13, 17, 221, 289, 1601, 3547, 3757, 20813, 27217, 46111, 60299, 353821, 462689, 783887, 1025083, 5678747, 6014957, 13326079, 73823711, 96538699, 1255003087, 1641157883, 21335052479]

約数ペア:

[(1, 21335052479), (13, 1641157883), (17, 1255003087), (221, 96538699), (289, 73823711), (1601, 13326079), (3547, 6014957), (3757, 5678747), (20813, 1025083), (27217, 783887), (46111, 462689), (60299, 353821)]