16973229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 28241920

約数和(自身を除く): 11268691

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 787, 1027, 1659, 2361, 3081, 5509, 7189, 10231, 16527, 21567, 30693, 62173, 71617, 186519, 214851, 435211, 808249, 1305633, 2424747, 5657743, 16973229]

約数ペア:

[(1, 16973229), (3, 5657743), (7, 2424747), (13, 1305633), (21, 808249), (39, 435211), (79, 214851), (91, 186519), (237, 71617), (273, 62173), (553, 30693), (787, 21567), (1027, 16527), (1659, 10231), (2361, 7189), (3081, 5509)]