2947863373

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{5623}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 3698072448

約数和(自身を除く): 750209075

約数列:

[1, 7, 13, 49, 91, 637, 823, 5623, 5761, 10699, 39361, 40327, 73099, 74893, 275527, 511693, 524251, 3581851, 4627729, 32394103, 60160477, 226758721, 421123339, 2947863373]

約数ペア:

[(1, 2947863373), (7, 421123339), (13, 226758721), (49, 60160477), (91, 32394103), (637, 4627729), (823, 3581851), (5623, 524251), (5761, 511693), (10699, 275527), (39361, 74893), (40327, 73099)]