21310201761

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 28870224768

約数和(自身を除く): 7560023007

約数列:

[1, 3, 173, 197, 257, 519, 591, 771, 811, 2433, 34081, 44461, 50629, 102243, 133383, 140303, 151887, 159767, 208427, 420909, 479301, 625281, 8758817, 26276451, 27639691, 36057871, 41060119, 82919073, 108173613, 123180357, 7103400587, 21310201761]

約数ペア:

[(1, 21310201761), (3, 7103400587), (173, 123180357), (197, 108173613), (257, 82919073), (519, 41060119), (591, 36057871), (771, 27639691), (811, 26276451), (2433, 8758817), (34081, 625281), (44461, 479301), (50629, 420909), (102243, 208427), (133383, 159767), (140303, 151887)]