202106359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 263983104

約数和(自身を除く): 61876745

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1403, 1583, 2093, 5551, 9821, 11081, 18239, 20579, 36409, 96563, 127673, 144053, 254863, 473317, 675941, 1255319, 2220949, 3313219, 8787233, 15546643, 28872337, 202106359]

約数ペア:

[(1, 202106359), (7, 28872337), (13, 15546643), (23, 8787233), (61, 3313219), (91, 2220949), (161, 1255319), (299, 675941), (427, 473317), (793, 254863), (1403, 144053), (1583, 127673), (2093, 96563), (5551, 36409), (9821, 20579), (11081, 18239)]