388211061

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 604765440

約数和(自身を除く): 216554379

約数列:

[1, 3, 7, 21, 53, 159, 371, 569, 613, 1113, 1707, 1839, 3983, 4291, 11949, 12873, 30157, 32489, 90471, 97467, 211099, 227423, 348797, 633297, 682269, 1046391, 2441579, 7324737, 18486241, 55458723, 129403687, 388211061]

約数ペア:

[(1, 388211061), (3, 129403687), (7, 55458723), (21, 18486241), (53, 7324737), (159, 2441579), (371, 1046391), (569, 682269), (613, 633297), (1113, 348797), (1707, 227423), (1839, 211099), (3983, 97467), (4291, 90471), (11949, 32489), (12873, 30157)]