16923907

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 7207613

約数列:

[1, 7, 11, 13, 29, 53, 77, 91, 121, 143, 203, 319, 371, 377, 583, 689, 847, 1001, 1537, 1573, 2233, 2639, 3509, 4081, 4147, 4823, 6413, 7579, 10759, 11011, 16907, 19981, 24563, 29029, 44891, 45617, 53053, 83369, 118349, 139867, 185977, 219791, 319319, 583583, 1301839, 1538537, 2417701, 16923907]

約数ペア:

[(1, 16923907), (7, 2417701), (11, 1538537), (13, 1301839), (29, 583583), (53, 319319), (77, 219791), (91, 185977), (121, 139867), (143, 118349), (203, 83369), (319, 53053), (371, 45617), (377, 44891), (583, 29029), (689, 24563), (847, 19981), (1001, 16907), (1537, 11011), (1573, 10759), (2233, 7579), (2639, 6413), (3509, 4823), (4081, 4147)]