168541647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 241643520

約数和(自身を除く): 73101873

約数列:

[1, 3, 19, 57, 113, 137, 191, 339, 411, 573, 2147, 2603, 3629, 6441, 7809, 10887, 15481, 21583, 26167, 46443, 64749, 78501, 294139, 410077, 497173, 882417, 1230231, 1491519, 2956871, 8870613, 56180549, 168541647]

約数ペア:

[(1, 168541647), (3, 56180549), (19, 8870613), (57, 2956871), (113, 1491519), (137, 1230231), (191, 882417), (339, 497173), (411, 410077), (573, 294139), (2147, 78501), (2603, 64749), (3629, 46443), (6441, 26167), (7809, 21583), (10887, 15481)]