1321065213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349211}}^1$

素因数の和:349324

約数の個数: 16

約数和(自身を含む): 1916475456

約数和(自身を除く): 595410243

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 349211, 1047633, 4539743, 13619229, 33873467, 101620401, 440355071, 1321065213]

約数ペア:

[(1, 1321065213), (3, 440355071), (13, 101620401), (39, 33873467), (97, 13619229), (291, 4539743), (1261, 1047633), (3783, 349211)]