21088127906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{14891}}^1\times {\mathrm{9973}}^1$

素因数の和:24937

約数の個数: 16

約数和(自身を含む): 32083086528

約数和(自身を除く): 10994958622

約数列:

[1, 2, 71, 142, 9973, 14891, 19946, 29782, 708083, 1057261, 1416166, 2114522, 148507943, 297015886, 10544063953, 21088127906]

約数ペア:

[(1, 21088127906), (2, 10544063953), (71, 297015886), (142, 148507943), (9973, 2114522), (14891, 1416166), (19946, 1057261), (29782, 708083)]