2515690947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{5503}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 4184801280

約数和(自身を除く): 1669110333

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1979, 5503, 5937, 13853, 16509, 21769, 38521, 41559, 60533, 65307, 115563, 152383, 181599, 423731, 457149, 1271193, 10890437, 32671311, 76233059, 119794807, 228699177, 359384421, 838563649, 2515690947]

約数ペア:

[(1, 2515690947), (3, 838563649), (7, 359384421), (11, 228699177), (21, 119794807), (33, 76233059), (77, 32671311), (231, 10890437), (1979, 1271193), (5503, 457149), (5937, 423731), (13853, 181599), (16509, 152383), (21769, 115563), (38521, 65307), (41559, 60533)]