8420702961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1\times {\mathrm{2753}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 12468349440

約数和(自身を除く): 4047646479

約数列:

[1, 3, 11, 33, 59, 177, 649, 1571, 1947, 2753, 4713, 8259, 17281, 30283, 51843, 90849, 92689, 162427, 278067, 487281, 1019579, 1786697, 3058737, 4324963, 5360091, 12974889, 47574593, 142723779, 255172817, 765518451, 2806900987, 8420702961]

約数ペア:

[(1, 8420702961), (3, 2806900987), (11, 765518451), (33, 255172817), (59, 142723779), (177, 47574593), (649, 12974889), (1571, 5360091), (1947, 4324963), (2753, 3058737), (4713, 1786697), (8259, 1019579), (17281, 487281), (30283, 278067), (51843, 162427), (90849, 92689)]