21394909689

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{1723}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 29171073024

約数和(自身を除く): 7776163335

約数列:

[1, 3, 101, 107, 303, 321, 383, 1149, 1723, 5169, 10807, 32421, 38683, 40981, 116049, 122943, 174023, 184361, 522069, 553083, 659909, 1979727, 4139081, 12417243, 18620461, 55861383, 66650809, 70610263, 199952427, 211830789, 7131636563, 21394909689]

約数ペア:

[(1, 21394909689), (3, 7131636563), (101, 211830789), (107, 199952427), (303, 70610263), (321, 66650809), (383, 55861383), (1149, 18620461), (1723, 12417243), (5169, 4139081), (10807, 1979727), (32421, 659909), (38683, 553083), (40981, 522069), (116049, 184361), (122943, 174023)]